Answers SSCR 26 Biology B The Immune System — Unit testQuestion 3

3

QuizMultiple Choice

The Immune System — Unit test

Question 3 • SSCR 26 Biology B

Which is an immune response?

Answer

A

The iris of the eye narrows when the eyes are exposed to bright light.

B

Langerhans cells transport harmful substances to white blood cells.

C

Muscles under the skin contract rapidly to adjust the body's internal temperature.

D

T cells signal B cells to adjust the pH of the blood.

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