PHYSIOLOGY
GENERAL PHYSIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is listed from smallest to largest correctly?
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Sarcomere, fascicle, muscle fiber
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Myofibril, sarcomere, fascicle
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Sarcomere, myofibril, muscle fiber
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Myofibril, fascicle, sarcomere
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Explanation:
Detailed explanation-1: -A muscle fiber is composed of many myofibrils, which contain sarcomeres with light and dark regions that give the cell its striated appearance. The correct order from smallest to largest ismyofilament, myofibril, muscle fiber, muscle fasciculus (2, 3, 1, 4).
Detailed explanation-2: -From each Z-line to the next is a unit called the sarcomere. The sarcomere is the smallest contractile unit in the myofibril.
Detailed explanation-3: -The order of these structures from smallest to largest is cells, tissues, organs, organ systems.
There is 1 question to complete.