Medical Quiz

Topics: Diagnostic Tools Quiz

A protein that stimulates the body to produce antibodies

A. Antigen

B. the fluid portion of un clotted blood

C. a red blood cell

D. Antibody

Select your answer:
     


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What happens when blood agglutinates in response to an antibody?

A. It becomes clear

B. It clumps

C. It turns blue

D. It turns yellow