Bones And Muscles Quiz: MCQ Trivia!
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Are you aware of the relationship between bones and muscles? The bones in our bodies give us stability. The muscles keep bones in place and allow for the movement of the bones. Different bones are linked by distinct joints, which permits fluid motion. Cartilage prevents bone ends from rubbing one another. Muscles move the bone attached to the joint. This quiz will help you learn about the human body, and there are no bones about it.
Questions and Answers
- 1.
From inferior to superior the curvatures of the spine are the:
- A.
Lumbar, sacrum, coccyx, cervical, thoracic
- B.
Cervical, thoracic, lumbar, sacrum, coccyx
- C.
Coccyx, sacrum, lumbar, thoracic, cervical
- D.
Thoracic, lumbar, sacrum, cervical, coccyx
Correct Answer
C. Coccyx, sacrum, lumbar, thoracic, cervicalExplanation
The correct answer is "coccyx, sacrum, lumbar, thoracic, cervical." This is the correct order of the curvatures of the spine from inferior to superior. The coccyx is the lowest part of the spine, followed by the sacrum, lumbar, thoracic, and finally the cervical spine.Rate this question:
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- 2.
Bones are attached to each other mainly by means of:
- A.
Ligaments and skin
- B.
Muscle and skin
- C.
Ligaments and muscle
- D.
Tendons and muscle
Correct Answer
C. Ligaments and muscleExplanation
Bones are attached to each other mainly by means of ligaments and muscles. Ligaments are strong bands of connective tissue that connect bones to other bones, providing stability and preventing excessive movement. They help to hold the bones together at the joints. Muscles, on the other hand, are connected to bones via tendons. While tendons play a role in connecting muscles to bones, they are not the primary means of attachment between bones. Therefore, the correct answer is ligaments and muscle.Rate this question:
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- 3.
Which of the following is NOT a category of joint?
- A.
Cartilaginous
- B.
Fibrous
- C.
Hyaline
- D.
Synovial
Correct Answer
C. HyalineExplanation
Hyaline is not a category of joint. The other options, cartilaginous, fibrous, and synovial, are all categories of joints. Hyaline refers to a type of cartilage that covers the ends of bones in synovial joints, but it is not a category of joint itself.Rate this question:
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- 4.
A joint capsule will surround:
- A.
All joints
- B.
Synovial joints
- C.
Hyaline joints
- D.
All of the above
- E.
None of the above
Correct Answer
B. Synovial jointsExplanation
A joint capsule is a fibrous structure that surrounds and encloses synovial joints. It provides stability and helps to hold the bones together. Synovial joints are a type of joint that allows for movement and are characterized by the presence of a synovial fluid-filled cavity. Therefore, the correct answer is synovial joints.Rate this question:
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- 5.
Which of the following is an example of a saddle joint?
- A.
The base of the thumb
- B.
The ankle
- C.
The knee
- D.
The hip
Correct Answer
A. The base of the thumbExplanation
The base of the thumb is an example of a saddle joint because it allows for movement in multiple directions, similar to the movement of a rider on a saddle. This joint allows for flexion, extension, adduction, abduction, and opposition, which are necessary for the thumb's wide range of motion and dexterity in grasping objects.Rate this question:
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- 6.
The movement known as circumduction is a combination of :
- A.
Abduction, adduction, pronation, supination
- B.
Inversion, eversion, flexion, abduction
- C.
Flexion, extension, hyperextension
- D.
Flexion, extension, abduction, adduction
Correct Answer
D. Flexion, extension, abduction, adductionExplanation
Circumduction is a movement that involves a combination of flexion, extension, abduction, and adduction. Flexion refers to bending a joint, extension refers to straightening a joint, abduction refers to moving a body part away from the midline of the body, and adduction refers to moving a body part towards the midline of the body. In circumduction, the joint moves in a circular motion, combining all of these movements.Rate this question:
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- 7.
While carrying a tray in front of the body with the hands lying flat under the tray, the hands are:
- A.
Flexed
- B.
Extended
- C.
Supinated
- D.
Pronated
Correct Answer
C. SupinatedExplanation
When carrying a tray in front of the body with the hands lying flat under the tray, the hands are supinated. Supination refers to the movement of the hands and forearms in which the palms face upwards or forwards. In this position, the hands are rotated externally, allowing for a stable grip on the tray and preventing it from slipping.Rate this question:
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- 8.
The function of the hyaline cartilage is to:
- A.
Protect the bone
- B.
Reduce friction in the joint
- C.
Grease the surface of the joint
- D.
All of the above
- E.
None of the above
Correct Answer
D. All of the aboveExplanation
Hyaline cartilage serves multiple functions in the body. Firstly, it protects the bone by providing a smooth surface that cushions and absorbs shock, preventing damage to the underlying bone. Secondly, it helps to reduce friction in the joint, allowing for smooth and pain-free movement. Lastly, it acts as a lubricant, greasing the surface of the joint, further reducing friction and facilitating movement. Therefore, the correct answer is "all of the above" as hyaline cartilage performs all of these functions.Rate this question:
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- 9.
Which of these arrangements of muscle fibers allows for the greatest strength?
- A.
Fusiform
- B.
Pennate
- C.
Skeletal
- D.
Smooth
Correct Answer
B. PennateExplanation
Pennate muscle fibers allow for the greatest strength because they are arranged at an angle to the direction of the muscle's contraction. This arrangement increases the number of muscle fibers that can be packed into a given space, resulting in a greater force production. Additionally, the pennate arrangement allows for a larger number of muscle fibers to be activated simultaneously, further enhancing the muscle's strength.Rate this question:
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- 10.
The muscles mainly responsible for making movements are known as:
- A.
Stabilisers
- B.
Antagonists
- C.
Agonists
- D.
Fixators
Correct Answer
C. AgonistsExplanation
Agonists are the muscles primarily responsible for making movements. They contract and generate force to produce a desired movement at a joint. These muscles work in coordination with other muscles, such as stabilizers and fixators, to achieve smooth and controlled movements. Antagonists, on the other hand, are muscles that oppose or resist the actions of agonists.Rate this question:
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- 11.
When a muscle contracts it becomes:
- A.
Shorter
- B.
Longer
- C.
It can be either of the above
- D.
It can be neither of the above
Correct Answer
C. It can be either of the aboveExplanation
When a muscle contracts, it can either become shorter or longer depending on the type of muscle and the movement it is involved in. For example, when a bicep muscle contracts during a bicep curl exercise, it becomes shorter as it pulls the forearm towards the shoulder. On the other hand, when a muscle like the hamstrings contracts during a leg extension exercise, it becomes longer as it stretches to straighten the leg. Therefore, the length of a muscle can vary when it contracts, making the answer "it can be either of the above" correct.Rate this question:
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- 12.
In the action of squatting down, which muscle group is contracted?
- A.
The quadriceps - concentrically
- B.
The quadriceps - eccentrically
- C.
The hamstrings - concentrically
- D.
The hamstrings - eccentrically
Correct Answer
B. The quadriceps - eccentricallyExplanation
During the action of squatting down, the quadriceps muscles are contracted eccentrically. This means that the quadriceps muscles are actively lengthening while under tension to control the descent of the body. The quadriceps are responsible for extending the knee joint, and in this case, they are contracting eccentrically to resist gravity and slow down the downward movement.Rate this question:
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- 13.
A muscle can exert its greatest force during which type of contraction?
- A.
Isokinetic
- B.
Isotonic - concemtric
- C.
Isotonic - eccentric
- D.
Isometric
Correct Answer
D. IsometricExplanation
Isometric contractions occur when the muscle generates force without changing its length. During this type of contraction, the muscle remains static and does not produce any visible movement. Isometric contractions allow the muscle to exert its maximum force, as it is not limited by the need to overcome external resistance or move a load. Therefore, the correct answer is isometric.Rate this question:
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- 14.
Which pair of muscles does not have an agonist-antagonist relationship?
- A.
Trapezius - rhomboids
- B.
Biceps - triceps
- C.
Quadriceps - hamstrings
- D.
Erector spinae - abdominals
Correct Answer
A. Trapezius - rhomboidsExplanation
The trapezius and rhomboids muscles do not have an agonist-antagonist relationship. The trapezius is responsible for movements such as shoulder elevation and retraction, while the rhomboids assist in retracting and stabilizing the scapula. Although they both contribute to scapular movement, they do not directly oppose each other in terms of muscle action. Therefore, they do not exhibit the typical agonist-antagonist relationship seen in other muscle pairs.Rate this question:
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- 15.
The muscle fibres responsible for explosive movements are:
- A.
Fast twitch
- B.
Quick twitch
- C.
Slow twitch
- D.
Ballistic twitch
Correct Answer
A. Fast twitchExplanation
Fast twitch muscle fibers are responsible for explosive movements. These muscle fibers contract quickly and generate a high amount of force in a short period of time. They are well-suited for activities that require quick and powerful movements, such as sprinting or jumping. Fast twitch fibers rely on anaerobic metabolism, which means they do not require oxygen to produce energy. This allows them to generate energy rapidly but for a shorter duration compared to slow twitch fibers.Rate this question:
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- 16.
The muscle responsible for shrugging the shoulders is the:
- A.
Trapezius
- B.
Rhomboids
- C.
Latissimus dorsi
- D.
Pectoralis major
Correct Answer
A. TrapeziusExplanation
The trapezius muscle is responsible for shrugging the shoulders. It is a large, triangular-shaped muscle that extends from the base of the skull down to the middle of the back and across the shoulders. When the trapezius contracts, it pulls the shoulders upward, allowing for the shrugging motion. The rhomboids, latissimus dorsi, and pectoralis major muscles are not primarily involved in this movement.Rate this question:
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- 17.
The origin and insertion of the biceps muscle are:
- A.
Radius and humerus
- B.
Ulna and humerus
- C.
Radius and scapula
- D.
Ulna and scapula
Correct Answer
C. Radius and scapulaExplanation
The biceps muscle originates from the scapula and inserts into the radius bone. The origin refers to the point where the muscle begins, while the insertion refers to the point where the muscle attaches to a bone. In this case, the biceps muscle starts from the scapula, which is a bone in the shoulder region, and it inserts into the radius bone, which is one of the two bones in the forearm.Rate this question:
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