What are dense bodies and intermediate filaments in smooth muscle?
A) can rapidly develop action potentials
B) shallow invaginations of cell membrane
C) relatively constant tension maintained for a period of time
D) intracellular cytoskeleton
E) enzyme that removes phosphate from myosin
Correct Answer:
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Q141: Which of the following is NOT true
Q143: When comparing smooth and skeletal muscle cells,
Q143: Smooth muscle
A)responds in an all-or-none fashion.
B)depolarizes when
Q146: Visceral smooth muscle
A) may contain groups of
Q146: Myosin phosphatase
A)activates myosin kinase.
B)forms the cross-bridge.
C)removes phosphate
Q147: The diffusion of calcium ions into a
Q154: Smooth muscle is regulated by all of
Q154: In smooth muscle,most of the calcium needed
Q159: The type of neurotransmitter or hormone that
Q160: Which of the following statements concerning smooth
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