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Questions with Approved Answers | Latest i- i- i- i- i- i-
2024/2025. i-i-
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)
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In addition to being a barrier to pain, what important role does cartilage
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play? Bone development
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During which phase is a relatively high volume of work programmed to
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build general fitness?
i- General preparation phase (GPP) i- i-i- i- i- i- i-
Voluntary movement starts in the i- i- i- i- i-i- i-cerebral cortex i-
When performing the standing landmine twist exercise, the athlete
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should avoid lumbar rotation
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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?
i- i- Alpha-i- i- i- i- i- i- i- i- i-i- i-
gamma co-activation i-
,How many nerves are contained within the peripheral nervous system,
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which includes all the neurons and glia outside of the brain and spinal
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cord? 43 pairs
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The muscular system includes how many muscles?
i- i- i- i- i- i- i-i- Approximately
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650
Which muscle fiber type are the largest, and produce the most amount
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of force?
i- Type IIx i-i- i- i-
The cross-bridge cycle requires energy, which is provided by
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hydrolysis.
What is the neural circuitry that travels outside the spinal cord?
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Peripheral nervous system i- i-
Which of the following is a sensory receptor within a muscle that detects
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changes in length and helps regulate contraction?
i- Muscle spindle
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Which of the following are branches of the cell body that act as receivers,
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collecting information from other neurons? Dendrites
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,A cascade of events, resulting in muscle contraction, is triggered when
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which of the following chemical neurotransmitters binds to receptors on
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the muscle?
i- Acetylcholine i-i- i-
Which division of the peripheral nervous system controls voluntary
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movement? Somatic nervous system i-i- i- i- i-
Which type of motor unit can contract for many hours, or even days if
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necessary? Slow (S) of Motor Unit i-i- i- i- i- i- i-
The function of epimysium is to
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other muscles or bone.
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With regard to mitochondrial density, which muscle fiber type has a very
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small amount of mitochondria?
i- Type IIx i- i- i-i- i- i-
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
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It is currently theorized that training with heavy loads causes
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growth of type I and type II fibers.
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Which of the following functions like girdles and guy wires to provide an
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interconnected structure? Fascia i- i-i- i-
, 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 functional units that can make a muscle shorten are:
i- i- i- i- i- i- i- i- i- i-i- i- Sarcomeres
Which of the following is found within the appendicular skeleton?
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Bones of the upper and lower extremities
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Movement between two adjacent vertebrae is made possible by
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Facet jointsi-
Wolff's Law describes the way
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decreasing the bone's diameter i- i- i-
Which of the following are mature bone cells that maintain a bone's
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matrix? Osteocytes i-i- i-
Bone-on-bone contact that results in joint pain and stiffness from a loss
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of articular cartilage is
i- osteoarthritis i- i- i-i- i-