Acetylcholine is used as a neurotransmitter at:

Acetylcholine is used as a neurotransmitter at:

Acetylcholine is used as a neurotransmitter at:





  1. the neuromuscular junction.
  2. preganglionic synapses of the autonomic (visceral motor) nervous system.
  3. postganglionic synapses of the parasympathetic nervous system.
  4. widely distributed synapses in the central nervous system.
  5. All of the above


Answer: 5