PHYSIOLOGY
MUSCLE CONTRACTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ is a bundle of muscle fibers.
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muscle cells
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myofibril
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fascicle
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sarcomere
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Explanation:
Detailed explanation-1: -A muscle fascicle is a bundle of skeletal muscle fibers surrounded by perimysium, a type of connective tissue.
Detailed explanation-2: -A skeletal muscle fascicle consists of 20 to 60 fibers surrounded by a connective tissue sheath. A single muscle fiber is innervated by only one motor unit, but there may be two to three motor units within a fascicle. 31. The muscle fibers of one motor unit may be distributed over 100 fascicles.
Detailed explanation-3: -muscle bundle. A group of muscle fibres ensheathed by connective tissue (perimysium). Last updated on March 4th, 2021.
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