Stimulation of the ________ Neurons in the "Pleasure Pathway" (The

question 22

Multiple Choice

Stimulation of the ________ neurons in the "pleasure pathway" (the site in the brain that seems to be involved in the experience of pleasure) probably causes the "high" associated with cocaine use.

• A)dopamine
• B)serotonin
• C)adrenaline
• D)endorphin

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Definitions:

Insulin

A hormone produced by the pancreas that regulates blood sugar levels by facilitating the uptake of glucose into tissues and the storage of glucose as glycogen.

Negative Feedback

A feedback process where an initiating factor leads to a reverse response to keep a preferred balance of the entity under regulation.

Lumbar Vertebrae

The five vertebrae situated between the thoracic vertebrae and sacral spine, forming part of the lower back and supporting much of the body's weight.

Anatomical Variation

Anatomical variation refers to the natural differences in the shape, size, and structure of a body part among different individuals.