CNA Practice Test
Infection controlQuestion 1133 of 1700

Dry winter air can harm the skin's defenses. What helps keep dry skin from becoming infected?

  1. Apply skin moisturizer
  2. Wash the skin more often with hot water
  3. Leave the skin bare so it can air out
  4. Rub the dry areas with a rough towel
Show answer

Correct answer: Apply skin moisturizer

Moisturizer restores moisture and oils. Cracked skin gives germs a way in.

Source: Nursing Assistant (Reuter), 4.3: Defenses Against Transmission of Infection

Practice infection control

Questions last reviewed: 18 October 2026