Question

question 1 3 pts for the following descriptive term(s) regarding an aspect of the ans: uses acetylcholine at the first synapse select whether it is unique to the parasympathetic or sympathetic systems or belongs to both. ∘ parasympathetic ∘ sympathetic ∘ both parasympathetic and sympathetic

Explanation:

In the Autonomic Nervous System (ANS), both the parasympathetic and sympathetic divisions use acetylcholine at the first (preganglionic) synapse. Preganglionic neurons of both systems release acetylcholine onto postganglionic neurons.

Answer:

both parasympathetic and sympathetic