Deficiency of Which of the Following Is Associated with Night

question 10

Multiple Choice

Deficiency of which of the following is associated with night blindness?

• A) vitamin A
• B) vitamin B₁
• C) vitamin C
• D) vitamin D

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Definitions:

Fluoroscopy

A medical imaging technique that uses X-rays to obtain real-time moving images of the interior of an object or a body.

Angiography

A medical imaging technique used to visualize the inside, or lumen, of blood vessels and organs of the body, with particular interest in the arteries, veins, and the heart chambers.

Aortogram

A radiographic image or angiogram of the aorta obtained after the injection of a contrast medium to visualize the aortic arch and its branching vessels.

Lymphangiogram

A diagnostic imaging test that uses a special dye to visualize the lymphatic system, including lymph nodes and vessels.