Medical Quiz

Topics: Pathogens, Disease and Immunity Quiz

The part of foreign materials that cause a response from the immune system are called _____________________.

A. Antigens

B. Active Immunity

C. Antibodies

D. Antibiotics

Select your answer:
     


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Which of the following is NOT part of the first line of defense?

A. skin

B. B cells

C. sweat

D. lysozyme