Which of the Following Is Considered to Be a Biological

question 49

Multiple Choice

Which of the following is considered to be a biological defense mechanism?

• A)Skin
• B)Fever
• C)Gastric acid
• D)Normal microbiota

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Definitions:

Hygroscopic

A property of substances to absorb moisture from the air.

DOT 3

A type of brake fluid that exceeds certain specifications for boiling point and composition, suitable for many vehicles.

DOT 4

A type of brake fluid designated by the Department of Transportation, having specific boiling point and composition standards for vehicle braking systems.

Pushrod

A component in certain engines that transfers motion from the camshaft to open and close the valves.