Smooth and striated muscle share many common features,including
A) organization of filaments into sarcomeres.
B) use of actin and myosin in contraction.
C) a ratio of 2:1 thin to thick filaments.
D) dependence on T-tubules for spread of depolarization.
Correct Answer:
Verified
Q19: The microfilament _ is commonly used with
Q20: The sarcomere,or contractile unit of striated muscle,extends
Q21: During which phase of an excitation-contraction cycle
Q22: Skeletal muscle may be used in a
Q23: When Ca²⁺ is present at high levels
Q25: In what ways is muscle myosin II
Q26: Which myosin isoform is found in fast-twitch
Q27: Cardiomyocytes have a much longer repolarization period
Q28: Muscle fiber types may be termed glycolytic
Q29: Contraction of striated muscle is regulated by
A)TnC's
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