Which of the following best describes an example of a specific internal response to harmful bacteria?

Skin serves as a physical barrier that prevents bacteria from entering the body.

Saliva contains enzymes that destroy bacteria and prevent infection.

Bacterial infection causes the release of histamine, which leads to inflammation and swelling.

Antigens trigger the production of antibodies, which mark bacteria for destruction.

Question

10 November, 21:28

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Answers (2)

Know the Answer?

Caroline Howell · Answer 1

3rd choice, bacterial infection causes the release of histamine, which leads to inflammation and swelling.

Ximena Molina · Answer 2

"Saliva contains enzymes that destroy bacteria and prevent infection." is the correct answer.