Which of the Following Statements About Xerophthalmia Is Correct

question 67

Multiple Choice

Which of the following statements about xerophthalmia is correct?

• A) It mainly affects the gallbladder.
• B) It can result from the consumption of too many carrots.
• C) It is defined as permanent damage to the cornea resulting from a vitamin A deficiency.
• D) It often results from an overdose of vitamin A.

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Definitions:

Neon

Neon is a chemical element with symbol Ne and atomic number 10, known as a noble gas that exhibits a distinct reddish-orange glow when used in lamps and advertising signs.

Synthetic Element

An element that is not found naturally on Earth and can only be created artificially in a laboratory or nuclear reactor.

Technetium

A radioactive chemical element with symbol Tc and atomic number 43, noteworthy for being the first element to be artificially produced.

Continuous Spectrum

A type of emission spectrum showing an uninterrupted band of colors from red to violet, typically emitted by an incandescent solid, liquid, or gas under pressure.