Fit For Life Final Exam Murdock 2014
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A rep is _____________________________________________.
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One completion of an activity or exercise
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A series of repetitive muscle contractions
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A group of consecutive reps for any exercise
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This final exam covers key concepts in physical health and fitness, including exercise physiology, muscle anatomy, and health risks, tailored for the Murdock 2014 Fit for Life course.
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- 2.
Range of motion (ROM) is defined as
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A joint’s ability to move through its full range of motion.
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The application of principle of physics to human motion.
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Degrees of motion allowed around a joint.
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Ability of the muscles and the connective tissues to stretch and give.
Correct Answer
A. Degrees of motion allowed around a joint.Explanation
The correct answer is "degrees of motion allowed around a joint." This is because the range of motion refers to the extent to which a joint can move in various directions. It is measured in degrees and indicates the flexibility and mobility of the joint. The other options are not accurate definitions of range of motion.Rate this question:
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- 3.
Hemoglobin is __________________________________________.
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The body system that exchanges gases between your body and the environment
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Pumps to the lungs
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Consists of the heart, blood, and blood vessels
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An iron-rich compound in the blood that helps carry the oxygen
Correct Answer
A. An iron-rich compound in the blood that helps carry the oxygenExplanation
Hemoglobin is an iron-rich compound in the blood that helps carry oxygen. It binds with oxygen in the lungs and releases it to the tissues throughout the body. This process is essential for the transportation of oxygen from the lungs to the cells, ensuring proper oxygenation and functioning of the body.Rate this question:
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- 4.
Heredity is a risk that can be modified.
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False
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True
Correct Answer
A. FalseExplanation
Heredity refers to the passing of genetic traits from parents to their offspring. It is not something that can be modified or changed. Genetic traits are determined by the DNA that individuals inherit from their parents and cannot be altered. Therefore, heredity is not a risk that can be modified, making the statement false.Rate this question:
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- 5.
Your_______is the most important muscle of your body.
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Brain
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Lungs
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Heart
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Spleen
Correct Answer
A. HeartExplanation
The heart is considered the most important muscle of the body because it is responsible for pumping blood throughout the entire circulatory system. This continuous pumping action ensures that oxygen and nutrients are delivered to all the organs and tissues in the body, while also removing waste products. Without the heart's constant and efficient functioning, the body would not receive the necessary oxygen and nutrients to survive. Therefore, the heart plays a vital role in maintaining overall health and well-being.Rate this question:
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- 6.
There are more than _______skeletal muscles.
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6
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6000
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60
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600
Correct Answer
A. 600Explanation
The human body has more than 600 skeletal muscles. These muscles are responsible for various movements and functions in the body, such as walking, running, lifting, and even breathing. Skeletal muscles are attached to bones and work together to provide stability, support, and movement to the body.Rate this question:
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- 7.
911 should be called if you feel someone is suffering from heat stroke.
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True
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False
Correct Answer
A. TrueExplanation
If someone is suffering from heat stroke, it is important to call 911 for immediate medical assistance. Heat stroke is a severe condition that occurs when the body overheats and is unable to regulate its temperature. It can be life-threatening and requires prompt medical attention. Calling 911 ensures that trained professionals can provide the necessary medical care and transport the person to a hospital if needed. Therefore, it is crucial to call 911 if you suspect someone is experiencing heat stroke.Rate this question:
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- 8.
The risk of unintentional injury is greater with _____________________.
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Free weights
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Weight machines
Correct Answer
A. Free weightsExplanation
The risk of unintentional injury is greater with free weights compared to weight machines. Free weights require more control and stability from the user, as they are not fixed in place like weight machines. This increased freedom of movement can lead to accidents if proper form and technique are not maintained. Additionally, free weights can cause injury if dropped or mishandled. Weight machines, on the other hand, provide a guided range of motion and often have safety features in place to minimize the risk of injury.Rate this question:
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- 9.
How often you work out describes __________.
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Frequency
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Type
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Time
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Intensity
Correct Answer
A. FrequencyExplanation
The correct answer is frequency. The question is asking for the term that describes how often someone works out. Frequency refers to the number of times something occurs within a given time period. In this context, it relates to the regularity or consistency of a person's workout routine.Rate this question:
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- 10.
Which of the following is NOT a suggested goal to set for yourself?
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Keep a written record
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Think positive
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Revise your goals
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Exercise when injured
Correct Answer
A. Exercise when injuredExplanation
The goal of "exercise when injured" is not a suggested goal to set for yourself because exercising when injured can worsen the injury and delay the healing process. It is important to prioritize rest and recovery when injured in order to allow the body to heal properly.Rate this question:
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- 11.
A special type of striated muscle tissue that forms the walls of the heart is _______________________.
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Smooth muscles
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Cardiac muscles
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Contraction
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Skeletal muscles
Correct Answer
A. Cardiac musclesExplanation
Cardiac muscles are a special type of striated muscle tissue that form the walls of the heart. Unlike smooth muscles, which are found in organs like the intestines and blood vessels, cardiac muscles are unique to the heart. They are responsible for the contraction and relaxation of the heart, allowing it to pump blood throughout the body. Skeletal muscles, on the other hand, are attached to bones and are responsible for voluntary movements. Therefore, the correct answer is cardiac muscles.Rate this question:
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- 12.
Psychological illnesses that cause people to undereat, overeat , or practice other dangerous nutrition-related behaviors are __________________.
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Weight cycling
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Eating disorder
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Obesity
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BMI
Correct Answer
A. Eating disorderExplanation
Psychological illnesses that cause people to undereat, overeat, or practice other dangerous nutrition-related behaviors are known as eating disorders. Eating disorders are characterized by abnormal eating habits and severe distress or concern about body weight or shape. These disorders can have serious physical and psychological consequences and require professional treatment.Rate this question:
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- 13.
Done primarily by people who are injured or in rehabilitation ______________________.
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Power walking
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Water walking
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Brisk walking
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Race walking
Correct Answer
A. Water walkingExplanation
Water walking is done primarily by people who are injured or in rehabilitation because it provides a low-impact workout that is gentle on the joints. The buoyancy of the water reduces the stress on the body, making it an ideal exercise for those recovering from injuries or with limited mobility. Water walking allows individuals to strengthen their muscles, improve cardiovascular fitness, and increase range of motion without putting excessive strain on their bodies. It is a safe and effective form of exercise for individuals looking to regain strength and mobility after an injury.Rate this question:
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- 14.
What is exercise?
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Exercise is any movement that works a larger muscle.
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Exercise is a combination of physical, mental, emotional, and social well-being.
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Exercise is physical activity that is planned, structured, and repetitive, which results in improvements in fitness.
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Exercise is the body’s ability to carry out daily tasks and still have enough reserve energy to respond to unexpected demands.
Correct Answer
A. Exercise is physical activity that is planned, structured, and repetitive, which results in improvements in fitness.Explanation
Exercise is defined as physical activity that is planned, structured, and repetitive, with the goal of improving fitness. This definition highlights the importance of having a specific plan and structure in place for physical activity, as well as the repetitive nature of exercise. By engaging in regular exercise, individuals can expect to see improvements in their overall fitness levels, including cardiovascular endurance, muscular strength, and flexibility. This definition also implies that exercise is intentional and purposeful, rather than simply any movement or daily task.Rate this question:
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- 15.
Skeletal muscles are _________________.
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Involuntary
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Voluntary
Correct Answer
A. VoluntaryExplanation
Skeletal muscles are voluntary muscles, meaning that they are under conscious control. This allows individuals to intentionally move and control their skeletal muscles to perform various movements and actions. Unlike involuntary muscles, such as the muscles in the digestive system, skeletal muscles require conscious effort and input from the brain to function.Rate this question:
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- 16.
Which of the following refers to a joint’s ability to move through its full range of motion?
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Flexibility
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Pivot joint
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Power
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Heredity
Correct Answer
A. FlexibilityExplanation
Flexibility refers to a joint's ability to move through its full range of motion. It is the measure of the muscles and connective tissues' ability to stretch and lengthen, allowing for a wide range of movement. Flexibility is important for maintaining good posture, preventing injuries, and improving overall physical performance. It can be improved through regular stretching and exercises that target specific muscles and joints.Rate this question:
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- 17.
Which of the following would help keep your heart and lungs healthy?
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Maintain a healthy weight
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Eat right
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Avoid tobacco
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All of the above
Correct Answer
A. All of the aboveExplanation
Maintaining a healthy weight is important for heart and lung health as excess weight can put strain on these organs. Eating right, which includes consuming a balanced diet with fruits, vegetables, and whole grains, provides essential nutrients for the heart and lungs. Avoiding tobacco is crucial as smoking damages the lungs and increases the risk of heart disease. Therefore, all of these factors contribute to keeping the heart and lungs healthy.Rate this question:
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- 18.
Teens should be exercising more than 120 minutes each week.
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True
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False
Correct Answer
A. TrueExplanation
Teens should be exercising more than 120 minutes each week because regular physical activity is essential for their overall health and well-being. Engaging in physical exercise helps teens maintain a healthy weight, build strong muscles and bones, improve cardiovascular fitness, and enhance their mental health. Additionally, regular exercise can reduce the risk of developing chronic diseases later in life, such as obesity, heart disease, and type 2 diabetes. Therefore, it is important for teens to prioritize regular physical activity and aim for at least 120 minutes of exercise each week.Rate this question:
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- 19.
What is a commitment?
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A pledge or a promise
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An important ligament in the knee
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The chemical form in which most fat exists in food as well as in the body
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The view you have of yourself
Correct Answer
A. A pledge or a promiseExplanation
A commitment refers to a pledge or a promise made by an individual. It involves dedicating oneself to a particular course of action or obligation, demonstrating a strong sense of responsibility and determination to follow through with the commitment. This can be seen in various aspects of life, such as personal relationships, work, or goals. By choosing this answer, it indicates an understanding of the concept of commitment as a voluntary agreement or assurance to fulfill a specific task or obligation.Rate this question:
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- 20.
Your body is made up of 60-70% water.
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True
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False
Correct Answer
A. TrueExplanation
The human body is composed of approximately 60-70% water. Water is essential for various bodily functions such as digestion, circulation, temperature regulation, and waste removal. It is found in cells, blood, and other bodily fluids, and plays a crucial role in maintaining overall health and well-being. Therefore, the statement "Your body is made up of 60-70% water" is true.Rate this question:
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- 21.
Many active people have more bone mass than inactive people.
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True
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False
Correct Answer
A. TrueExplanation
Regular physical activity, especially weight-bearing exercises, stimulates bone growth and strengthens bones. When people engage in regular physical activity, their bones experience increased stress and strain, leading to the deposition of more minerals and increased bone mass. Inactive individuals, on the other hand, do not subject their bones to the same level of stress and strain, resulting in lower bone mass. Therefore, it is true that active people generally have more bone mass than inactive people.Rate this question:
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- 22.
What is the factor that normally has the greatest influence on someone's eating habits?
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Sports
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Teachers
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Family
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Friends
Correct Answer
A. FamilyExplanation
Family normally has the greatest influence on someone's eating habits. This is because the family plays a significant role in shaping a person's eating habits from an early age. They are responsible for providing meals and creating a food environment at home. Family members often share meals together and influence each other's food choices and preferences. Additionally, family traditions, cultural practices, and the availability of certain types of food at home can also impact someone's eating habits.Rate this question:
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- 23.
Which type of exercise implements many multi-joint movements?
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Biceps curls
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Triceps extentions
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Olympic-style lifts
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Quadriceps extentions
Correct Answer
A. Olympic-style liftsExplanation
Olympic-style lifts implement many multi-joint movements. These exercises, such as the clean and jerk and the snatch, involve multiple muscle groups and joints working together to perform the movements. Unlike biceps curls or triceps extensions, which primarily target only one muscle group and joint, Olympic-style lifts engage the entire body, including the legs, back, shoulders, and arms. Quadriceps extensions also focus on a single muscle group and joint, whereas Olympic-style lifts provide a more comprehensive workout by involving multiple joints and muscle groups simultaneously.Rate this question:
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- 24.
A short bar with weights on both ends, designed to be held and lifted with one hand is called __________________.
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Free weights
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Spotters
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A weight machine
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A barbell
Correct Answer
A. A barbellExplanation
A short bar with weights on both ends, designed to be held and lifted with one hand is called a barbell. Barbells are commonly used in weightlifting and strength training exercises to build muscle and increase strength. They provide a versatile and effective way to perform compound exercises such as squats, deadlifts, and bench presses. Unlike weight machines that have a fixed range of motion, barbells allow for a more natural and functional movement pattern, engaging multiple muscle groups and promoting overall stability and coordination. Using a barbell allows for progressive overload, as the weight can be easily adjusted by adding or removing plates.Rate this question:
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- 25.
Long term goals in resistance training include _____________________.
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Toning selected muscles
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Toning selected muscles AND developing leaner body mass
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Increasing your fluid intake
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Developing leaner body mass
Correct Answer
A. Toning selected muscles AND developing leaner body massExplanation
Long term goals in resistance training include toning selected muscles and developing leaner body mass. This means that the individual aims to not only strengthen and define specific muscles but also reduce overall body fat and increase muscle definition. By combining these two goals, the individual can achieve a more toned and sculpted physique. Increasing fluid intake and developing leaner body mass are not specifically mentioned as long term goals in resistance training.Rate this question:
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- 26.
Exercising can be dangerous and should therefore be avoided at all costs.
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True
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False
Correct Answer
A. FalseExplanation
Exercising is not inherently dangerous and should not be avoided at all costs. In fact, regular exercise is generally considered beneficial for overall health and well-being. While there can be risks associated with certain types of exercise or if done improperly, with proper guidance and precautions, exercise can be safe and even essential for maintaining a healthy lifestyle. Therefore, the statement that exercising should be avoided at all costs is false.Rate this question:
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- 27.
Intensity is __________________________________________________.
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The number of times per week you engage in physical activity or exercise
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The difficulty or exertion level of your physical activity or exercise
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Exercises or activities that improve the efficiency of the heart, lungs, blood, and blood vessels
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The particular type of physical activity or exercise you choose to do
Correct Answer
A. The difficulty or exertion level of your physical activity or exerciseExplanation
Intensity refers to the difficulty or exertion level of your physical activity or exercise. It is a measure of how hard your body is working during the activity. The intensity can vary depending on factors such as heart rate, breathing rate, and sweat production. Higher intensity activities require more effort and energy expenditure, while lower intensity activities are less demanding. Monitoring intensity is important as it helps determine the effectiveness of your workout and helps you set appropriate goals for your fitness level.Rate this question:
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- 28.
When evaluating your muscular endurance, which did you complete?
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Finger pinch test
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Zipper stretch
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Wall sit
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Jumping jacks
Correct Answer
A. Wall sitExplanation
The wall sit is the exercise that evaluates muscular endurance. It involves sitting against a wall with your knees bent at a 90-degree angle and holding that position for as long as possible. This exercise primarily targets the muscles in the lower body, particularly the quadriceps, hamstrings, and glutes. It requires strength and endurance in these muscles to maintain the position for an extended period of time. The finger pinch test, zipper stretch, and jumping jacks do not specifically assess muscular endurance.Rate this question:
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- 29.
Free weights offer the advantage of being more versatile and less expensive than weight machines.
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True
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False
Correct Answer
A. TrueExplanation
Free weights, such as dumbbells and barbells, allow for a wider range of exercises and movements compared to weight machines. This versatility allows for more variety in workout routines and targeting specific muscle groups. Additionally, free weights are generally less expensive than weight machines, making them a more cost-effective option for individuals who want to incorporate strength training into their fitness routine. Therefore, the statement that free weights offer the advantage of being more versatile and less expensive than weight machines is true.Rate this question:
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- 30.
Increasing your fluid intake for a week is an example of a ____________________.
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Short term goal
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Long term goal
Correct Answer
A. Short term goalExplanation
Increasing your fluid intake for a week is considered a short term goal because it is a specific and achievable objective that can be accomplished within a relatively short period of time. Unlike long term goals which require sustained effort and commitment over an extended period, short term goals are typically focused on immediate actions and results. In this case, increasing fluid intake for a week can be easily tracked and accomplished within a specific timeframe, making it a short term goal.Rate this question:
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- 31.
Calcium
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Substances that the body cannot manufacture but that are needed for forming healthy muscles and joint fluid for regulating many vital body processes.
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Is not needed at all.
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Helps build and maintain strong bones.
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Aids in normal muscle contractions and in the sending of nerve impulses that control the movement of muscles.
Correct Answer
A. Helps build and maintain strong bones.Explanation
Calcium is an essential nutrient that plays a crucial role in building and maintaining strong bones. It is needed for the development of healthy bones and teeth, and also helps in maintaining their strength and density. Calcium is particularly important during childhood and adolescence when bones are growing rapidly, and also for older adults who are at risk of osteoporosis. Additionally, calcium aids in other vital body processes such as muscle contractions and the transmission of nerve impulses that control muscle movement. Therefore, the correct answer is that calcium helps build and maintain strong bones.Rate this question:
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- 32.
What are three steps or behaviors to avoid risk factors?
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Be physically active
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Healthy eating
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Avoid smoking
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All of the above
Correct Answer
A. All of the aboveExplanation
The three steps or behaviors to avoid risk factors are being physically active, maintaining a healthy eating habit, and avoiding smoking. Engaging in regular physical activity helps in maintaining overall health and reducing the risk of various diseases. Following a healthy eating pattern ensures proper nutrition and reduces the risk of developing chronic conditions. Avoiding smoking is crucial as it is a major risk factor for numerous health problems, including cancer, heart disease, and respiratory issues. Therefore, all of the mentioned steps contribute to avoiding risk factors and promoting a healthier lifestyle.Rate this question:
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- 33.
Which of the following is NOT a suggestion for safety?
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Showing off
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Using spotters
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Using a weight belt
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Returning the equipment
Correct Answer
A. Showing offExplanation
Showing off is not a suggestion for safety because it involves performing risky or dangerous actions solely for the purpose of impressing others. Safety guidelines prioritize minimizing risks and preventing accidents, so engaging in behaviors that prioritize showing off rather than safety can increase the likelihood of injuries or accidents. Therefore, it is important to avoid showing off and instead focus on following safety measures and guidelines.Rate this question:
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- 34.
Which of the following is a good way to prevent injury while exercising.
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Use proper safety equipment.
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Wear reflective clothing at night.
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Always seek medical attention when necessary.
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Avoid using anabolic steroids
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All of the above
Correct Answer
A. All of the aboveExplanation
The given answer "All of the above" is correct because it includes all the mentioned options that can help prevent injury while exercising. Using proper safety equipment ensures protection and reduces the risk of accidents. Wearing reflective clothing at night enhances visibility, reducing the chances of collisions or accidents. Seeking medical attention when necessary helps in identifying and addressing any potential health issues or injuries. Avoiding the use of anabolic steroids is important as they can have detrimental effects on the body, including increased risk of injury. Therefore, following all these measures collectively can contribute to preventing injuries during exercise.Rate this question:
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- 35.
Minerals are
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Micronutrients that help control body processes and help your body release energy to do work.
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Substances that protect body cells, including those of the immune system, from damage.
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Substances that the body cannot manufacture but that are needed for forming healthy bones and teeth for regulating many vital body processes.
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Carried by fat in food and in your body; they can be stored in the body.
Correct Answer
A. Substances that the body cannot manufacture but that are needed for forming healthy bones and teeth for regulating many vital body processes.Explanation
Minerals are substances that the body cannot manufacture but that are needed for forming healthy bones and teeth and for regulating many vital body processes. They play a crucial role in maintaining overall health and are essential for various bodily functions. Without an adequate supply of minerals, the body may experience deficiencies and imbalances, leading to various health issues. Therefore, it is important to consume a balanced diet that includes a variety of mineral-rich foods to ensure the body's mineral needs are met.Rate this question:
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- 36.
You should be prepared for setbacks in a resistance training.
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True
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False
Correct Answer
A. TrueExplanation
In resistance training, setbacks are common and expected. This is because the body needs time to adapt and build strength. Setbacks can occur due to various reasons such as muscle soreness, fatigue, or lack of progress. Being prepared for setbacks means understanding that they are a normal part of the training process and not getting discouraged by them. It also involves having a mindset to overcome setbacks, adjusting training plans if necessary, and staying consistent and committed to the training program.Rate this question:
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- 37.
Which of the following is NOT a treatment for obesity?
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Diabetes
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Exercise
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Diet
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Behavior modification
Correct Answer
A. DiabetesExplanation
Diabetes is not a treatment for obesity, but rather a medical condition that can be caused by obesity. Obesity is typically treated through a combination of exercise, diet, and behavior modification. Diabetes management may be a part of the overall treatment plan for someone who is both obese and diabetic, but it is not a standalone treatment for obesity.Rate this question:
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- 38.
Exercise should only be done by young people who have extra energy.
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False
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True
Correct Answer
A. FalseExplanation
Exercise should not only be done by young people who have extra energy. Exercise is beneficial for individuals of all ages, regardless of their energy levels. Regular physical activity has numerous health benefits, including improving cardiovascular health, maintaining a healthy weight, and reducing the risk of chronic diseases. It is important for people of all ages to engage in exercise to maintain overall physical and mental well-being. Therefore, the statement that exercise should only be done by young people who have extra energy is false.Rate this question:
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- 39.
If you are just starting out, how many days a week should you start stretching?
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5
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7
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1
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3
Correct Answer
A. 3Explanation
When starting out, it is recommended to start stretching three days a week. This allows the body to gradually adapt to the new routine and prevents overexertion or injury. Starting with a lower frequency also allows for proper rest and recovery between stretching sessions. As flexibility improves and the body becomes more accustomed to stretching, the frequency can be gradually increased.Rate this question:
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- 40.
The smooth and cardiac muscles work involuntarily.
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True
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False
Correct Answer
A. TrueExplanation
Smooth and cardiac muscles are both types of involuntary muscles. Smooth muscles are found in the walls of organs and blood vessels, while cardiac muscles make up the heart. Unlike skeletal muscles, which are under voluntary control, smooth and cardiac muscles work automatically without conscious effort. This is why the statement is true.Rate this question:
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- 41.
Good nutrition comes from ___________________________.
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Value, moderation, and breads
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Value, moderation, and balance
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Variety, moderation, and breads
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Variety, moderation, and balance
Correct Answer
A. Variety, moderation, and balanceExplanation
Good nutrition comes from variety, moderation, and balance. This means that to have a healthy diet, it is important to consume a variety of different foods from different food groups. Moderation refers to eating appropriate portions and not overindulging in any particular food. Balance refers to ensuring that the diet includes a combination of macronutrients (carbohydrates, proteins, and fats) as well as micronutrients (vitamins and minerals) in the right proportions. By following these principles, individuals can obtain the necessary nutrients for optimal health and wellbeing.Rate this question:
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- 42.
What does FITT stand for?
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Frequency, intensity, tempo, and time
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Frequency, intensity, tempo, and type
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Frequency, intensity, time, type
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Frequency, intensity, tempo, type
Correct Answer
A. Frequency, intensity, time, typeExplanation
FITT stands for frequency, intensity, time, and type. This acronym is commonly used in exercise and fitness to outline the key components of a well-rounded workout program. Frequency refers to how often a person exercises, intensity refers to the level of difficulty or effort exerted during exercise, time refers to the duration of each exercise session, and type refers to the specific activities or exercises chosen. By considering these four factors, individuals can design a fitness routine that meets their goals and promotes overall health and well-being.Rate this question:
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- 43.
Some joints allow a wide ROM while others are only designed to move forward and backward.
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True
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False
Correct Answer
A. TrueExplanation
Some joints in the body, such as the shoulder and hip joints, are classified as ball-and-socket joints, which allow for a wide range of motion (ROM) in multiple directions. On the other hand, hinge joints, like the knee and elbow joints, primarily allow movement in a forward and backward direction. Therefore, the statement that some joints allow a wide ROM while others are only designed to move forward and backward is true.Rate this question:
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- 44.
Adults who have high levels of cardio-respiratory endurance tend to have 70-80% slow twitch fibers.
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True
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False
Correct Answer
A. TrueExplanation
Adults who have high levels of cardio-respiratory endurance tend to have 70-80% slow twitch fibers. This means that individuals with high levels of cardio-respiratory endurance have a higher proportion of slow twitch muscle fibers in their muscles. Slow twitch fibers are responsible for endurance activities and are better suited for long-duration exercises such as running or cycling. Therefore, it is true that adults with high levels of cardio-respiratory endurance tend to have a higher percentage of slow twitch fibers.Rate this question:
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- 45.
Talking on the phone is
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Anaerobic activity.
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Sedentary activity.
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Aerobic activity.
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Flexibility activity.
Correct Answer
A. Sedentary activity.Explanation
The correct answer is sedentary activity. This is because talking on the phone does not require much physical movement or exertion. It is a stationary activity that can be done while sitting or lying down. It does not elevate heart rate or require significant energy expenditure, making it a sedentary activity.Rate this question:
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- 46.
Which of the following is a great source of potassium?
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Green, leafy foods
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Bananas
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Strawberries
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Oranges
Correct Answer
A. BananasExplanation
Bananas are a great source of potassium. They are known to be one of the best natural sources of this essential mineral. Potassium is important for maintaining proper heart and muscle function, as well as regulating blood pressure. Bananas are also rich in other nutrients like vitamin C, vitamin B6, and dietary fiber, making them a healthy and nutritious choice.Rate this question:
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- 47.
Smooth muscles are _______________________________________.
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Muscles responsible for the movements of the internal organs, such as intestines, the bronchi of the lung, and the bladder
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A special type of striated muscle tissue that forms the walls of the heart. Your heart is the most important muscle of your body
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Pathways that deliver messages from the brain to other body parts
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Attached to bones that cause body movement
Correct Answer
A. Muscles responsible for the movements of the internal organs, such as intestines, the bronchi of the lung, and the bladderExplanation
Smooth muscles are muscles responsible for the movements of the internal organs, such as intestines, the bronchi of the lung, and the bladder. These muscles are involuntary and not under conscious control. They contract and relax to facilitate the movement and function of various organs within the body.Rate this question:
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- 48.
Fiber is known to help reduce ___________.
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Sodium
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Minerals
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Weight
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Risk of cancer
Correct Answer
A. Risk of cancerExplanation
Fiber is known to help reduce the risk of cancer. This is because fiber helps to keep the digestive system healthy and functioning properly. It aids in preventing constipation and promotes regular bowel movements, which can help to remove toxins and waste from the body. Additionally, fiber can help to lower levels of estrogen in the body, which is beneficial in reducing the risk of certain types of cancer such as breast and ovarian cancer. Overall, a high-fiber diet is recommended as part of a healthy lifestyle to help reduce the risk of developing cancer.Rate this question:
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- 49.
The amount of force a muscle or a muscle group can exert against an opposing force is ______________________.
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Muscular strength
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Absolute muscular strength
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Relative muscular strength
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Resistance training
Correct Answer
A. Muscular strengthExplanation
Muscular strength refers to the maximum amount of force that a muscle or muscle group can generate against an opposing force. It represents the overall power and ability of the muscles to exert force. This measure is independent of factors such as body weight or size, making it an absolute measure of strength. Relative muscular strength, on the other hand, takes into account body weight or size, providing a ratio of strength to body mass. Resistance training is a form of exercise that aims to increase muscular strength through the use of resistance or weights.Rate this question:
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