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) striated muscle
E) all of the above except c
Correct Answer:
Verified
Q90: Choose the false statement about smooth muscle.
A)It
Q91: A functional syncytium
A)is a pair of antagonistic
Q92: Pacemaker activity refers to spontaneous depolarizations resulting
Q93: The regulation of smooth muscle contraction is
Q94: Repaying the oxygen deficit after strenuous exercise
Q96: Single-unit smooth muscle
A)contains an abundance of gap
Q97: Calcium that enters the cell during smooth
Q98: Intrafusal muscle fibers
A)are supplied by alpha motor
Q99: Multi-unit smooth muscle is
A)neurogenically activated
B)under ANS control
C)found
Q100: Cardiac muscle tissue
A)has well developed sarcoplasmic reticulum
B)has
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