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Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle?

A) norepinephrine
B) gamma aminobutyric acid
C) acetylcholine
D) cholinesterase
C) acetylcholine

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madison3395

Answer:

C) acetylcholine

Explanation:

Acetylcholine is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle.

However, norepinephrine, gamma aminobutyric acid, and cholinesterase are not excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle.

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