PHYSIOLOGY
MUSCLE CONTRACTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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cardiac
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skeletal
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smooth
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None of the above
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Detailed explanation-1: -Skeletal muscle: Skeletal muscles are voluntary muscles, meaning you control how and when they move and work. Nerves in your somatic nervous system send signals to make them function. If you reach for a book on a shelf, you’re using skeletal muscles in your neck, arm and shoulder.
Detailed explanation-2: -Skeletal muscle, attached to bones, is responsible for skeletal movements. The peripheral portion of the central nervous system (CNS) controls the skeletal muscles. Thus, these muscles are under conscious, or voluntary, control. The basic unit is the muscle fiber with many nuclei.
Detailed explanation-3: -Skeletal Muscle: All muscles attached to the bones of the skeleton are called skeletal muscles. They are all voluntary muscles because we can make them work by our conscious thinking. We can either lift our arm by moving our muscles or allow them to relax, which means that our arm will fall to our side.