Which of the Following Is the Most Important Excitatory Neurotransmitter

question 143

Multiple Choice

Which of the following is the most important excitatory neurotransmitter in the brain?

• A)glutamate
• B)gamma aminobutyric acid
• C)serotonin
• D)noradrenaline
• E)glycine

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Definitions:

Endocrine

Relating to glands that secrete hormones directly into the blood rather than through a duct.

Exocrine

Pertains to glands that secrete their products through ducts directly into the external environment or onto body surfaces.

Endocrine Glands

Glands of the endocrine system that release hormones directly into the bloodstream.

Exocrine Glands

Glands that release their secretions through ducts either onto the exterior of the body or into the gastrointestinal tract.