Under the U

question 25

Multiple Choice

Under the U.S. system of racial classification, people with ancestors from Pakistan and Siberia are expected to identify themselves as

• A)Asian.
• B)Native American.
• C)black.
• D)white.

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Definitions:

Lunula

The lunula is the crescent-shaped white area at the base of a fingernail or toenail, visible as part of the nail's growth area.

Hair Papilla

A small, cap-shaped cluster of cells located at the base of the hair follicle, playing a crucial role in hair growth.

Capillaries

Capillaries are the smallest blood vessels in the body's circulatory system, facilitating the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and surrounding tissues.

Hypodermis

The innermost and thickest layer of the skin, which contains fat and connective tissues for insulation and cushioning.