Why Is the Skin Classified as a Component of Innate

question 49

Multiple Choice

Why is the skin classified as a component of innate immunity?

• A) It is a physical, not a chemical, barrier to antigens invading the human body.
• B) It does not initiate specific immune responses against antigens based on recognition.
• C) It has a high concentration of monocytes that convert to wandering macrophages.
• D) It is the primary location for the actual lysis of infected cells.
• E) It allows the entry of selective microorganisms and foreign bodies.

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Definitions:

Distance Traveled

The total length of the path taken between two points.

Rate

A ratio that compares two quantities of different units, commonly used to describe a time-dependent process such as speed.

Time

A continuous progression of existence and events in the past, present, and future regarded as a whole.

Algebraic Expression

An expression consisting of numbers, variables, and operations but no equal signs.