It is difficult to assign specific functional roles to glutamate relative to other neurotransmitters because
A) it is found throughout the brain.
B) it has very limited activity except in particular neural pathways.
C) its inhibitory action on the cortex makes it difficult to interpret.
D) it is not found in cortical neurons.

Question

Quizplus · Accepted Answer

Glutamate is found throughout the brain and is involved in a wide range of brain functions, making it difficult to assign specific functional roles relative to other neurotransmitters.

It Is Difficult to Assign Specific Functional Roles to Glutamate