GENERAL ANATOMY
MUSCLE ANATOMY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is the correct order of muscle structures going from largest to smallest
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Muscle
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Sarcomeres
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Muscle
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Muscle fibers
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Explanation:
Detailed explanation-1: -Based on the dimensions, the above-mentioned structures can be arranged in the following way from the largest to the smallest component: Muscle fiber → Myofibril → Sarcomere → Thin-filaments →Troponin.
Detailed explanation-2: -Molecular level-actin and myosin. Microscopic level-sarcomere and myofibrils. Cell level-myoblasts and myofibers. Tissue level-neuromuscular junctions and fascicles.
Detailed explanation-3: -The sarcomere is the smallest functional unit of a skeletal muscle fiber and is a highly organized arrangement of contractile, regulatory, and structural proteins.
Detailed explanation-4: -The order of these structures from smallest to largest is cells, tissues, organs, organ systems.
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