Which of the following is NOT a function of an antibody?
A. Attach to pathogens and attract immune cells such as phogocytes
B. Attach to pathogens and reduce their mobility
C. Attach to pathogens and prevent them from attaching to body cells
D. Attach to pathogens and destroy them directly via apoptosis
Select your answer:
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Circulatory and Lymphatic System › ViewThe reason we always bleed when we are cut is because:
A. Our arteries are right under our skin
B. Even if the cut didn’t hit a vein, blood will need to come towards it in order to clot the cut closed
C. We have capillaries all over our body
D. The cut just happens to cut a vein every time
Immunology › View
In agglutination reactions such as in the case of ABO blood typing, a +4 reaction is described as:
A. A single clump of agglutination with no free cells.
B. No macroscopic Agglutination
C. None of these
D. Many fairly large clumps with few free cells