summerdogo520 summerdogo520

15-05-2022
Biology

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Which of the following statements incorrectly describes nonspecific external immune responses?

A) The skin is a physical barrier and keeps pathogens from entering the body.

B) Nonspecific external immune responses are the second immune response against pathogens.

C) All of the statements correctly describe nonspecific external immune responses.

D) Mucus is a mechanical barrier where enzymes are used to kill pathogens.

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Argeliegarcia Argeliegarcia

15-05-2022

It would be B because second immune response would be when white blood cells bind to a pathogen for the second time

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