Each of the Following Is a Physical Barrier to Infection

question 146

Multiple Choice

Each of the following is a physical barrier to infection except

• A) body hair.
• B) epithelium.
• C) secretions.
• D) complement.
• E) basement membranes.

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Definitions:

Antecubital

Referring to the area of the arm in front of the elbow where blood is commonly drawn.

Brachial

Pertaining to the arm, specifically the area of the upper limb between the shoulder and the elbow.

Homeostasis

The process by which living organisms maintain a stable internal environment despite changes in external conditions, vital for the regulation of body functions.