Topics: Immunology Quiz
The chemical markers on the surfaces of cells are called…
A. Antibodies
B. Antigens
C. Pathogens
D. Phagocytes
Select your answer:

Topics:
Urinary Cells & Body Systems Muscle pathophysiology Hematology Acute Responses to Exercise Movement and Locomotion Hearing Impairment Nervous / Sensory System Medical Terminology Gastroinestinal Gastroenterology Neuron Structure Careers in Health Care Immunity in Humans Safety Terms Joints & Movement HHB ImmunologyOther quiz:
Nature of Science › ViewWhat type of microscope was likely used to obtain this image of plant cells?
A. Scanning Electron Microscope (SEM)
B. Transmission Electron Microscope (TEM)
C. Compound Light Microscope
Health › View
If you have good mental health,
A. your mind is alert
B. you never make a mistake
C. your body functions well
D. your feelings are appropriate to events