Racial Groups Are Defined By

question 131

Multiple Choice

Racial groups are defined by:

• A)Religious beliefs.
• B)The cultural and social norms within a society.
• C)Biological characteristics.
• D)How the groups have been treated historically.

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Definitions:

Rounded Epithelial Structures

Refers to spherical or circular formations composed of epithelial cells, often found in glandular tissues.

Histamine

An organic nitrogenous compound involved in local immune responses, regulating physiological function in the gut, and acting as a neurotransmitter.

Vasodilation

The widening of blood vessels, which decreases blood pressure and allows for increased blood flow.

Smooth Muscle Relaxation

The process by which smooth muscles (found in the walls of internal organs and blood vessels) relax, leading to dilation of blood vessels and decreased resistance to blood flow.