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Chronic Diseases Nutrition and Human Digestive System Parts of the Skin Infectious Diseases & the WHO Linked Gene Reproductive System Vocabulary Homeostasis - Vision Correction Healthcare Systems and Insurance Macro and Micro Nutrients Circulatory, Artery, Vein - basics Living Organisms Musculoskeletal Anatomy: Knee Human Physiology BMI, Body Composition and Body Types Children Well-beingOther quiz:
Meiosis and intro to Genetics › ViewDominant alleles are-
A. capital
B. lowercase
C. both
D. neither
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