If a Muscle Cell Expressed Muscarinic ACh Channels,which Are Only

Multiple Choice

If a muscle cell expressed muscarinic ACh channels,which are only permeable to Na⁺ instead of nicotinic ACh channels,which are permeable to both Na⁺ and K⁺,which portion of a muscle cell would be inhibited?

A) Neurotransmitter release from the motor neuron
B) Muscle cell depolarization
C) Cross-bridge cycling
D) Relaxation
E) None of the answer choices are correct