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Action Potentials in the Heart Move from One Contractile Cell

Question 28

Multiple Choice

Action potentials in the heart move from one contractile cell to the next via


A) chemical synapses using acetylcholine.
B) chemical synapses using norepinephrine.
C) electrical synapses using gap junctions.
D) myelinated motor neurons.
E) non-myelinated motor neurons.

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