What is the functional unit of a skeletal muscle called?
A) a myofibril
B) a sarcomere
C) the sarcoplasmic reticulum
D) a myofilament
Correct Answer:
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Q19: Q46: Which of the following is true about Q47: Creatine phosphate functions in the muscle cell Q49: The mechanism of contraction in smooth muscle Q50: The sliding filament model of contraction involves Q52: Which of the choices below does not Q54: The strongest muscle contractions are normally achieved Q55: Define physiologic muscle fatigue. Q56: In the synaptic cleft of a neuromuscular Q85: What ultimately stops muscle stimulation when the
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