The Proportion of New HIV Cases in the United States

question 94

Multiple Choice

The proportion of new HIV cases in the United States has decreased most for​

• A) ​Hispanic American women.
• B) ​injection drug users.
• C) ​African American women.
• D) ​gay men.

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Definitions:

Pumping Organ

This usually refers to the heart, an organ responsible for circulating blood throughout the body by rhythmic contraction and dilation.

Arteries

Blood vessels that carry oxygen-rich blood away from the heart to all parts of the body.

Veins

Blood vessels that carry blood towards the heart from various parts of the body.

Hemocoel

A primary body cavity of most invertebrates, containing circulatory fluid instead of blood and distinguished by the lack of a true coelom.