What Are Two Neurotransmitters Involved in Regulating Mood and Sleep

question 21

Short Answer

What are two neurotransmitters involved in regulating mood and sleep?

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Definitions:

Muscle Contraction

The process by which muscle fibers generate tension through the action of actin and myosin, leading to movement or maintenance of posture.

Muscle Spindles

Sensory receptors within the belly of a muscle that primarily detect changes in the length of the muscle and send signals to the central nervous system.

Superficial Pain

Pain that occurs on the skin or surface tissues, typically sharp but not deep-seated.

Visceral Pain

Pain arising from the internal organs, often described as a deep squeeze, pressure, or ache.