A Substance Administered to Induce Immunity or Reduce the Pathologic

question 163

Multiple Choice

A substance administered to induce immunity or reduce the pathologic effects of a disease is a(n) :

• A) vaccine.
• B) antihistamine.
• C) cytotoxic drug.
• D) immunosuppressant.

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Definitions:

Rods

Photoreceptor cells in the retina that are highly sensitive to low levels of light and are important for night vision.

Periphery

The outer limits or edge of an area or object, often referring to areas situated away from a central point.

Sensitivity

The ability to detect or respond to slight changes, signals, or influences.

Rods

Photoreceptor cells in the retina of the eye that are sensitive to low light levels, enabling night vision.