A Well-Known Local Herbalist Sells the Neurotransmitter Gamma-Aminobutyric Acid (GABA)as

Multiple Choice

A well-known local herbalist sells the neurotransmitter gamma-aminobutyric acid (GABA) as "the body's natural tranquilizer," stating that it helps to calm the central nervous system and prevent anxiety and stress-related messages from reaching the motor centers of the brain.This portrayal reflects GABA's ____.

A) inhibitory effect on brain activity
B) depolarizing properties
C) lack of hyperpolarization
D) excitatory effect on brain activity