Contrast Media Are Routinely Introduced

question 22

Multiple Choice

Contrast media are routinely introduced:

• A) rectally
• B) topically
• C) sublingually
• D) intravenously

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Definitions:

Cataracts

A clouding of the eye's natural lens, leading to a decrease in vision and, if untreated, potentially resulting in blindness.

Fixate

To focus one's eyes or attention on a specific object or point without moving.

Pupillary Light Reflex

A reflex that controls the diameter of the pupils in response to the intensity of light that falls on the retinal surface, serving to protect the eyes from intense light.

Visual Fields

The total area in which objects can be seen in the peripheral vision while the eye is focused on a central point.