An excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle is ________.
A) cholinesterase
B) norepinephrine
C) acetylcholine
D) gamma aminobutyric acid
Answer: C) acetylcholine
An excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle is ________.
A) cholinesterase
B) norepinephrine
C) acetylcholine
D) gamma aminobutyric acid
Answer: C) acetylcholine