The "Pleasure Pathways" or Internal Reward Centers in the Human

question 69

Multiple Choice

The "pleasure pathways" or internal reward centers in the human brain are primarily made up of

• A)dopamine-sensitive neurons.
• B)serotonin-sensitive neurons.
• C)both dopamine-sensitive and serotonin-sensitive neurons.
• D)none of these

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Definitions:

Trigeminal Nerves

The fifth cranial nerve responsible for sensory data such as tactition (pressure), thermoception (temperature), and nociception (pain) from the face and head; they also control the muscles for chewing.

Innervates

Supplies an organ or other body part with nerves.

Olfactory Nerves

The set of nerves responsible for the sense of smell, conveying sensory information from the nose to the brain.

Trochlear Nerves

Cranial nerves responsible for the movement of the eyes, specifically controlling the superior oblique muscle for rotational movement.