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Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle? A) gamma aminobutyric acid B) acetylcholine C) cholinesterase D) norepinephrine
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Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle?

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

User Sam Simmons
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4 votes

Answer:

B) acetylcholine

Step-by-step explanation:

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

User Paxdiablo
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