The part of foreign materials that cause a response from the immune system are called _____________________.
A. Antigens
B. Active Immunity
C. Antibodies
D. Antibiotics
Select your answer:
Topics:
Enzymes and ATP Structure Infection Control Teeth & Microbes Organisms Biodiversity Digestive System Epithelial Tissue Illness and Symptoms Pulse Physical Therapy and Rehabilitation Musculoskeletal Cardiorespiratory Endurance Germs & Diseases Diabetes Mellitus Cardiovascular and RespiratoryOther quiz:
Population Ecology › ViewAccording to the graph, which age group is the smallest for the male population in the United States?
A. 20-24
B. 85+
C. 50-54
Consciousness and Sleep › View
The difference between a sleep disturbance and a sleep disorder is
A. whether it occurs every night
B. whether the person has been diagnosed
C. whether it causes significant impairment to every day life in normal waking hours
D. whether the sleep disorder is primary or secondary