A functional syncytium
A) is a pair of antagonistic muscles causing a joint to move in opposite directions
B) is able to contract as a unit because action potentials move between adjacent cells through gap junctions
C) is a functional junction between a smooth muscle fiber and an autonomic nerve ending
D) is all of the above
E) is none of the above
Correct Answer:
Verified
Q86: What is responsible for initiating contraction of
Q87: _ is not required for contraction of
Q88: Which statement is incorrect about smooth muscle?
A)It
Q89: During coactivation,
A)all muscle fibers in a skeletal
Q90: Choose the false statement about smooth muscle.
A)It
Q92: Pacemaker activity refers to spontaneous depolarizations resulting
Q93: The regulation of smooth muscle contraction is
Q94: Repaying the oxygen deficit after strenuous exercise
Q95: Calcium turns on cross bridges by physically
Q96: Single-unit smooth muscle
A)contains an abundance of gap
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