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Questions with Verified Answers | Latest i- i- i- i- i- i-
2024/2025. i-
Q: What detects changes in length of muscle fiber, and signal through
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afferent neurons to the spinal cord and the brain?
i- Muscle spindle i- i- i- i- i- i- i- i-i- i- i- i-
(the correct answer)
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Q: When performing a sit-up, the athlete should lie supine
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knees bent at 90 degrees and arms crossed at the chest. (the correct
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answer)
Q: Which statement is true regarding plyometrics?
i- i- With a i- i- i- i- i-i- i- i- i-
foundation of power, plyometrics can benefit athletes of any sport. (the
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correct answer) i-
Q: Regarding recovery from plyometric training, what is the
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recommended duration of rest between training sessions? i- i- i- i- i- i- i-i- i- 48-72 i-
hours (the correct answer)
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Q: Which type of motor unit has a large motor neuron and consists of a
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large bundle of type IIx muscle fibers?
i- Fast fatigable (FF) (the correct
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answer)
,Q: Voluntary movement starts in the
i- i- i- i- i- i-i- i- cerebral cortex. (the correct i- i- i- i-
answer)
Q: Which of the following is the process that allows a muscle spindle to
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contract at the same rate as the muscle where it resides?
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gamma co-activation (the correct answer)
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Q: How many nerves are contained within the peripheral nervous
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system, which includes all the neurons and glia outside of the brain and
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spinal cord?i- 43 pairs (the correct answer) i-i- i- i- i- i- i-
Q: The muscular system includes how many muscles?
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650 (the correct answer)
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Q: Which muscle fiber type are the largest, and produce the most
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amount of force? Type IIx (the correct answer)
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Q: The cross-bridge cycle requires energy, which is provided by
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hydrolysis. (the correct answer) i- i- i-
Q: The function of epimysium is to
i- i- protect muscle from friction i- i- i- i- i-i- i- i- i- i- i-
against other muscles or bone. (the correct answer)
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,Q: With regard to mitochondrial density, which muscle fiber type has a
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very small amount of mitochondria?
i- Type IIx (the correct answer)
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Q: Regarding the make-up of a person's muscle fiber ratio, which of the
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following is correct? It can't be changed to a large degree (the
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correct answer) i-
Q: It is currently theorized that training with heavy loads causes
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equal growth of type I and type II fibers. (the correct answer)
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Q: Which of the following functions like girdles and guy wires to provide
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an interconnected structure?
i- Fascia (the correct answer) i- i-i- i- i- i- i-
Q: Current research demonstrates what three possible mechanisms for
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inducing hypertrophy? Mechanical tension, metabolic stress, muscle
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damage (the correct answer) i- i- i-
Q: The functional units that can make a muscle shorten are:
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Sarcomeres (the correct answer) i- i- i-
Q: Which of the following is found within the appendicular skeleton?
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Bones of the upper and lower extremities (the correct answer)
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, Q: Movement between two adjacent vertebrae is made possible by
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facet joints. (the correct answer)
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Q: Wolff's Law describes the way
i- the body responds by increasing or
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decreasing the bone's diameter (the correct answer) i- i- i- i- i- i-
Q: In addition to being a barrier to pain, what important role does
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cartilage play? Bone development (the correct answer)
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Q: Which of the following are mature bone cells that maintain a bone's
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matrix? Osteocytes (the correct answer)
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Q: Bone-on-bone contact that results in joint pain and stiffness from a
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loss of articular cartilage is
i- i- osteoarthritis. (the correct answer) i- i- i-i- i- i- i- i-
Q: Elastin, an important elastic protein found in all connective tissues,
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allows those tissues to
i- regain their original shape after being
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stretched. (the correct answer) i- i- i-
Q: Which of the following terms refers to the main part or the shaft of a
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long bone? i- Diaphysis (the correct answer) i-i- i- i- i- i-