What is a fascicle of a skeletal muscle?
A) A layer of connective tissue surrounding an entire skeletal muscle
B) A contractile unit of a myofibril
C) An inward extension of the sarcolemma through the muscle fiber
D) A bundle of skeletal muscle fibers
E) A motor neuron and all of the muscle fibers that it innervates
Correct Answer:
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Q1: Which of the following organelles stores calcium
Q2: A skeletal muscle is considered to be
Q4: A sheet of connective tissue, which connects
Q5: Which of the following is NOT true
Q6: A muscle fiber is identical to a
Q7: Which of the following does NOT occur
Q8: What does "striated" mean, as it applies
Q9: Which of the following is NOT a
Q10: What is the role of tropomyosin in
Q11: A muscle that contracts to assist the
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