A Client Is Taking Tetracycline for Acne

question 16

Multiple Choice

A client is taking tetracycline for acne. It is a drug known to cause photosensitivity. To avoid phototoxicity, the nurse provides client teaching. Which statement by the client indicates a need for more teaching?

• A) "I need to avoid excessive sunlight."
• B) "I need to use sunscreen when I go out during the day."
• C) "I need to wear protective clothing over exposed skin areas in sunlight."
• D) "I can stay in the sun for only about 4 hours a day."

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Definitions:

Meiosis

A type of cell division that reduces the chromosome number by half, resulting in the production of four genetically distinct gametes.

Haploid

One set of chromosomes, in contrast to diploid; characteristic of gametes.

Crossing Over

The exchange of genetic material between homologous chromosomes during meiosis, contributing to genetic diversity.

Non-Sister Chromatids

Chromatids belonging to separate homologous chromosomes that may exchange genetic material during meiosis.