The Major Excitatory Neuromuscular Junction Neurotransmitter in a Moth Is

Question

The major excitatory neuromuscular junction neurotransmitter in a moth is
A) acetylcholine.
B) glutamate.
C) glycine.
D) GABA.

Accepted Answer

In insects, including moths, glutamate is the primary excitatory neurotransmitter at the neuromuscular junction, unlike in vertebrates where acetylcholine serves this role.