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Bacteriology Life Cycle - Bee Skeleton Vision Cell Theory Vocabulary The Cardiovascular System OCR A-level Biology Renal Replacement Therapies Composition Of Human Blood Teeths Pituitary, Thyroid and Adrenal Careers in Health Care Understanding Psychology Nervous System Biochemistry of Diabetes

Other quiz:

EMR - Trauma › View

Black, foul-smelling, tarry stool.

A. Melena

B. Hematemesis

C. Hemoptysis

D. Epistaxis

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Types of Immunity › View

Why does active immunity remains for a long period of time?

A. Due to prolong injection of antibodies into human body

B. The presence of phagocytes to engulf the pathogens

C. Increase in mast cells that help produce histamine

D. Production of memory B cells that increase antibodies

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