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
Select your answer:

Topics:
The Blood Injury Organic Compounds, Minerals and Enzymes Biochemistry of Diabetes Molecular Biology Body System Interactions Vitamins and Minerals Microorganisms, Health and Diseases Inflammation and Healing Physical Fitness Intravenous Fluid Therapy The Nervous System Food Microbiology Respiration Nervous, Musculoskeletal Systems, Integumentary SystemsOther quiz:
Biochemistry › ViewWhat type of bond is formed between the hydrogen of one water molecule and the oxygen of another?
A. Ionic bond
B. Covalent bond
C. Hydrogen bond
D. Metallic bond
History of Psychology › View
Psychological perspective concerned with physiological and biochemical factors that determine behavior and mental processes.
A. behavioral
B. biological
C. psychodynamic
D. evolutionary