A sarcomere is the
A) plasma membrane of a muscle fiber.
B) cytoplasm of a muscle fiber.
C) structural and functional unit of the skeletal muscle fiber.
D) contractile thread that extends the length of the muscle fiber.
E) protein strand composed of actin or myosin.
Correct Answer:
Verified
Q27: Myosin is also known as the
A) thick
Q28: Muscle myofibrils
A) are found in the sarcolemma.
B)
Q29: List the following structures in order from
Q30: The active sites to which cross-bridges attach
Q31: Endomysium is a delicate network of loose
Q33: ATPase is found in
A) F-actin strands.
B) G-actin
Q34: Which of the following is true about
Q35: The region of the sarcomere that contains
Q36: A fascicle
A) is a bundle of reticular
Q37: Actin myofilaments
A) resemble bundles of minute golf
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