If someone had a cut in their skin through which a bacterium entered, but that bacterium was then destroyed by a neutrophil, this would be an example of
A) failed external adaptive immunity, but successful innate immunity.
B) failed innate immunity, but successful adaptive immunity.
C) failed external innate immunity, but successful internal innate immunity.
D) failed external immunity, but successful internal acquired immunity.

Question

Quizplus · Accepted Answer

The skin is part of the external innate immunity, and the neutrophil destroying the bacterium is part of the internal innate immunity.

If Someone Had a Cut in Their Skin Through Which