Organization Of The Human Body Quiz
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The human body is complex to understand. Here we have an organization of the human body quiz for you. Do you think you can pass this test? Play the quiz now and see it for yourself. The spinal cord is one of the most important parts of the human body that connects our brain to our lower back. This quiz will determine how much you know about the human body and its organization with these amazing and informative questions.
Questions and Answers
- 1.
Which part of the nervous system is the control center?
- A.
Brain
- B.
Heart
- C.
Spinal cord
- D.
Nerves
Correct Answer
A. BrainExplanation
The brain is considered the control center of the nervous system. It is responsible for processing information received from the body's sensory organs, coordinating motor functions, and regulating bodily functions. The brain also plays a crucial role in higher cognitive functions such as memory, learning, and decision-making. Overall, the brain acts as the central command center, receiving and interpreting signals from the body and sending out appropriate responses to maintain homeostasis and ensure proper functioning of the body.Rate this question:
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- 2.
Which of the following shows the correct level of organization in living things?
- A.
Tissue, cell, organ, organ system
- B.
Cell, organ, organ system, tissue
- C.
Tissue, cell, organ system, organ
- D.
Cell, tissue, organ, organ system
Correct Answer
D. Cell, tissue, organ, organ systemExplanation
Living things are organized in a hierarchical manner, with cells being the basic building blocks. Cells combine to form tissues, which then combine to form organs. Organs work together to form organ systems, which carry out specific functions in the body. Therefore, the correct level of organization in living things is cell, tissue, organ, and organ system.Rate this question:
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- 3.
Which of the following IS NOT one of the four types of tissues found in the human body?
- A.
Muscle
- B.
Connective
- C.
Epithelial
- D.
Nervous
- E.
Tissue
Correct Answer
E. TissueExplanation
The question asks for the type of tissue that is NOT found in the human body. The answer is "tissue" itself, as it is not a specific type of tissue, but rather a general term used to refer to a group of cells that perform a similar function. The other options listed (muscle, connective, epithelial, and nervous) are all examples of specific types of tissues that are found in the human body.Rate this question:
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- 4.
The nervous system is comprised of the brain, spinal cord, and nerves.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because the nervous system is indeed made up of three main components: the brain, spinal cord, and nerves. The brain is responsible for processing information and controlling bodily functions, while the spinal cord acts as a pathway for transmitting signals between the brain and the rest of the body. Nerves extend from the spinal cord and carry messages to and from different parts of the body, allowing for communication and coordination. Therefore, the given answer is true.Rate this question:
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- 5.
Which organ system provides protection from injury and water loss and physical defense against infection by microorganisms?
- A.
Integumentary
- B.
Digestive
- C.
Nervous
- D.
Respiratory
- E.
Circulatory
- F.
Skeletal
- G.
Muscular
Correct Answer
A. IntegumentaryExplanation
The integumentary system provides protection from injury and water loss through the skin, hair, and nails. It also acts as a physical defense against infection by microorganisms by producing sweat, oil, and other substances that can inhibit the growth of bacteria and fungi. The skin acts as a barrier, preventing pathogens from entering the body and causing infection. Additionally, the integumentary system plays a role in regulating body temperature and sensing the environment through receptors in the skin.Rate this question:
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- 6.
In the average person, _______ % of the bodyweight comes from muscles.
- A.
20
- B.
30
- C.
40
- D.
50
Correct Answer
C. 40Explanation
In the average person, 40% of the bodyweight comes from muscles. This means that muscles make up a significant portion of our overall body weight. Muscles are responsible for movement, stability, and posture, and they play a crucial role in our overall health and fitness. Having a higher percentage of muscle mass can also contribute to a higher metabolic rate, as muscles require more energy to maintain compared to other tissues in the body. Therefore, it is important to engage in regular strength training exercises to maintain and build muscle mass.Rate this question:
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- 7.
Muscles are attached to bones by
- A.
Joints
- B.
Tendons
- C.
Ligaments
- D.
Fibers
Correct Answer
B. TendonsExplanation
Muscles are attached to bones by tendons. Tendons are strong, fibrous connective tissues that connect muscles to bones. They play a crucial role in transmitting the force generated by the muscles to the bones, allowing movement to occur. Unlike ligaments, which connect bones to other bones, tendons specifically connect muscles to bones. Fibers, on the other hand, are not directly involved in the attachment of muscles to bones.Rate this question:
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- 8.
group of similar cells working together
- A.
Tissue
- B.
Cell
- C.
Organ
- D.
Organ system
Correct Answer
A. TissueExplanation
Tissue is the correct answer because it refers to a group of similar cells that work together to perform a specific function. Cells are the basic structural and functional units of living organisms, but they need to work together in groups to carry out more complex tasks. Tissues are then organized into organs, which in turn form organ systems. Therefore, tissue is the most appropriate term to describe a group of similar cells working together.Rate this question:
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- 9.
What 3 types of muscles does the human body have? Check all that apply.
- A.
Skeletal
- B.
Rough
- C.
Cardiac
- D.
Smooth
- E.
Cardiovascular
- F.
Nervous
Correct Answer(s)
A. Skeletal
C. Cardiac
D. SmoothExplanation
The human body has three types of muscles: skeletal, cardiac, and smooth. Skeletal muscles are attached to bones and allow for voluntary movement. Cardiac muscles are found in the heart and are responsible for its rhythmic contractions. Smooth muscles are found in the walls of organs and blood vessels, and they control involuntary movements such as digestion and blood flow.Rate this question:
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- 10.
structure made of two or more tissues that work together
- A.
Tissue
- B.
Cell
- C.
Organ
- D.
Organ system
Correct Answer
C. OrganExplanation
An organ is a structure made up of two or more tissues that work together. Tissues are groups of similar cells that perform a specific function, while organs are composed of different tissues that collaborate to carry out a particular task. Therefore, an organ is the correct answer as it best describes a structure made of two or more tissues working together.Rate this question:
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- 11.
organs that work together to serve a common purpose
- A.
Tissue
- B.
Cell
- C.
Organ
- D.
Organ system
Correct Answer
D. Organ systemExplanation
An organ system is a group of organs that work together to serve a common purpose. Each organ within the system has a specific function, and together they perform complex tasks necessary for the body's survival and functioning. This collaboration allows for the efficient coordination of different processes and ensures that the body's needs are met. Examples of organ systems include the respiratory system, digestive system, and circulatory system.Rate this question:
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- 12.
What kind of muscle is the heart?
- A.
Skeletal
- B.
Rough
- C.
Cardiac
- D.
Smooth
- E.
Cardiovascular
- F.
Nervous
Correct Answer
C. CardiacExplanation
The correct answer is cardiac because the heart is made up of cardiac muscle tissue. Cardiac muscle is a specialized type of muscle that is found only in the heart. It is responsible for the contraction and pumping action of the heart, allowing it to pump blood throughout the body. Unlike skeletal muscle, which is under voluntary control, cardiac muscle is involuntary and contracts rhythmically to maintain the heart's pumping function. Therefore, cardiac is the correct answer to describe the type of muscle that the heart is composed of.Rate this question:
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- 13.
What kind of muscle is found in the lining of the stomach?
- A.
Skeletal
- B.
Rough
- C.
Cardiac
- D.
Smooth
- E.
Cardiovascular
- F.
Nervous
Correct Answer
D. SmoothExplanation
Smooth muscle is the correct answer because it is the type of muscle found in the lining of the stomach. Smooth muscle is involuntary and non-striated, meaning it lacks the characteristic striped appearance of skeletal muscle. It is responsible for the contraction and relaxation of the stomach, allowing for the movement and digestion of food.Rate this question:
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- 14.
The basic unit of life
- A.
Tissue
- B.
Cell
- C.
Organ
- D.
Organ system
Correct Answer
B. CellExplanation
A cell is considered the basic unit of life because it is the smallest and most fundamental structure that can carry out all the necessary functions of living organisms. Cells are the building blocks of tissues, organs, and organ systems, and they are responsible for carrying out essential processes such as metabolism, reproduction, and response to stimuli. Without cells, the existence and functioning of higher-level structures in living organisms would not be possible.Rate this question:
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- 15.
Which organ system collects, transfers, and processes information?
- A.
Integumentary
- B.
Digestive
- C.
Nervous
- D.
Respiratory
- E.
Circulatory
- F.
Skeletal
- G.
Muscular
Correct Answer
C. NervousExplanation
The nervous system is responsible for collecting, transferring, and processing information in the body. It consists of the brain, spinal cord, and nerves, which work together to receive sensory input, transmit signals, and coordinate responses. This system allows us to sense our environment, make decisions, and control our body's actions.Rate this question:
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- 16.
Another name for your fingers and toes is your phalanges.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because phalanges are the bones that make up our fingers and toes. Each finger and toe consists of three phalanges, except for the thumb and big toe which have two. Therefore, phalanges are indeed another name for our fingers and toes.Rate this question:
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- 17.
The radius, located in your leg, is the longest bone in the body.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement is false because the radius is not located in the leg; it is actually located in the forearm. The longest bone in the body is the femur, which is located in the thigh.Rate this question:
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- 18.
Capillaries are the largest blood vessels.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Capillaries are actually the smallest blood vessels, not the largest. Capillaries are thin and narrow, allowing for the exchange of oxygen, nutrients, and waste products between the blood and surrounding tissues. They connect the smallest arteries (arterioles) to the smallest veins (venules) in the circulatory system. The larger blood vessels in the body include the arteries, which carry oxygenated blood away from the heart, and the veins, which carry deoxygenated blood back to the heart. Therefore, the statement that capillaries are the largest blood vessels is false.Rate this question:
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- 19.
The organ system that is composed of the trachea, larynx, pharynx, and lungs?
- A.
Integumentary
- B.
Digestive
- C.
Nervous
- D.
Respiratory
- E.
Circulatory
- F.
Skeletal
- G.
Muscular
Correct Answer
D. RespiratoryExplanation
The correct answer is respiratory because the organs mentioned in the question (trachea, larynx, pharynx, and lungs) are all part of the respiratory system. This system is responsible for the exchange of oxygen and carbon dioxide in the body, allowing for breathing and the supply of oxygen to the bloodstream.Rate this question:
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- 20.
You have more bones as an adult than you do as a baby.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
As a baby, you have more bones than as an adult. This is because some of the bones in a baby's body are not fully fused together yet. Over time, these bones fuse together to form larger, stronger bones. Therefore, the statement is false.Rate this question:
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- 21.
Blood cells are manufactured in some bones.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Blood cells are manufactured in the bone marrow, which is found in some bones such as the sternum, ribs, and pelvic bones. The bone marrow contains stem cells that can differentiate into different types of blood cells, including red blood cells, white blood cells, and platelets. These blood cells are essential for carrying oxygen, fighting infections, and clotting. Therefore, it is true that blood cells are manufactured in some bones.Rate this question:
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- 22.
Digestion begins in the stomach.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Digestion actually begins in the mouth, not the stomach. The process of digestion starts with chewing and the secretion of saliva in the mouth, which helps to break down food and initiate the process of breaking down nutrients. Once food is swallowed, it travels down the esophagus and into the stomach, where further digestion takes place. However, the initial breakdown of food through chewing and salivary enzymes occurs in the mouth, making the statement false.Rate this question:
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- 23.
_______ muscle is seen attached to the bone.
- A.
Skeletal
- B.
Rough
- C.
Cardiac
- D.
Smooth
- E.
Cardiovascular
- F.
Nervous
Correct Answer
A. SkeletalExplanation
Skeletal muscle is seen attached to the bone because it is responsible for movement and provides support to the skeletal system. Skeletal muscle is a type of voluntary muscle that is under conscious control. It is attached to bones by tendons and helps in locomotion, maintaining posture, and generating heat. Unlike smooth muscle, which is found in the walls of organs and blood vessels, skeletal muscle is striated and has a multinucleated structure. Cardiac muscle, on the other hand, is found only in the heart and is responsible for involuntary contractions.Rate this question:
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- 24.
Which of these organ systems is composed of the heart, blood vessels, and blood?
- A.
Integumentary
- B.
Digestive
- C.
Nervous
- D.
Respiratory
- E.
Circulatory
- F.
Skeletal
- G.
Muscular
Correct Answer
E. CirculatoryExplanation
The circulatory system is composed of the heart, blood vessels, and blood. It is responsible for transporting oxygen, nutrients, hormones, and waste products throughout the body. The heart pumps the blood, while the blood vessels act as the pathways for the blood to travel. The blood carries oxygen from the lungs to the rest of the body and removes waste products for excretion. Overall, the circulatory system plays a crucial role in maintaining the body's homeostasis and ensuring the proper functioning of all other organ systems.Rate this question:
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Current Version
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Feb 08, 2024Quiz Edited by
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Expert Reviewed by
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Jan 20, 2014Quiz Created by
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