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Biology › View

the gastric juice in human works on the ………….

A. starch

B. proteins

C. fats

D. vitamins

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Pathophysiology - Adaptive Immunity › View

White blood cells are an important part of the human immune response. Two types of white blood cells, neutrophils and macrophages, act as phagocytes. Phagocytes perform which of the following functions in the human body?

A. They produce antibodies.

B. They bind to antigens and develop into plasma cells

C. They form a barrier against pathogens.

D. They engulf and destroy bacteria

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