The Vast Majority of Those Infected with HIV Are

question 2

Multiple Choice

The vast majority of those infected with HIV are:

• A) young adults who do not know they are infected.
• B) young adults who know they are infected.
• C) an unspecified age group who use drugs.
• D) an unspecified age group who have received blood transfusions.
• E) older adults drug users.

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Definitions:

Serotonin

A neurotransmitter involved in regulating mood, appetite, sleep, memory, and learning.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting attention and responding actions.

Unipolar Depression

A mood disorder characterized by a persistent feeling of sadness or lack of interest, not cycling with manic episodes.

Endogenous Depression

A depression that appears to develop without external reasons and is assumed to be caused by internal factors.