Calcium turns on cross bridges by physically repositioning the troponin-tropomyosin complex to uncover the actin cross-bridge binding sites in
A) skeletal muscle
B) cardiac muscle
C) smooth muscle
D) all of these
E) skeletal and cardiac muscles
Correct Answer:
Verified
Q84: Which of the following muscle types are
Q85: Which statement is incorrect?
A) Smooth muscle can
Q86: Stretch reflexes are important
A) for maintaining balance
Q87: Pacemaker activity
A) refers to spontaneous depolarizations of
Q88: Which is not characteristic of smooth muscle?
A)
Q90: Spastic paralysis occurs when
A) Descending excitatory pathways
Q92: During coactivation
A) All of the muscle fibers
Q93: The regulation of smooth muscle contraction is
Q93: Intrafusal muscle fibers
A) are supplied by alpha
Q100: Cardiac muscle tissue
A)has well developed sarcoplasmic reticulum
B)has
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