Infection controlQuestion 1125 of 1700

Which of these is a high-risk portal of entry for germs?

  1. Intact skin on the arm
  2. Broken skin or an IV site
  3. Dry hair on the head
  4. Short, clean nails
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Correct answer: Broken skin or an IV site

Germs enter easily where the skin is broken or a device passes through it.

Source: Nursing Assistant (Reuter), 4.2: Chain of Infection

Practice infection control

Questions last reviewed: 18 October 2026