Infection controlQuestion 1129 of 1700
What are the specific defenses of the body?
- Barriers such as the skin and mucous membranes
- Reflexes such as blinking and tearing
- White blood cells that attack certain germs
- Fluids such as stomach acid and urine
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Correct answer: White blood cells that attack certain germs
Specific defenses are immune responses aimed at particular germs. Barriers are nonspecific defenses.
Source: Nursing Assistant (Reuter), 4.3: Defenses Against Transmission of Infection
Questions last reviewed: 18 October 2026