Awell-known local herbalist sells the neurotransmitter gamma-aminobutyric acid (gaba) as "the body’s natural tranquilizer," stating that it 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

inhibitory effect on brain activity

Explanation:

Inhibitory effect on brain activity

It refers to the reduction in the likelihood that a neuron would fire the action . The modulatory neurotransmitters affects the number of neurons at the very same time and it influences the effects of the other chemical messengers .

Hence , from the data of the question , The portrayal reflects GABA’s Inhibitory effect on brain activity .

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c- companies fail to take environmental protection into account. i think