when the body is infected with the same pathogen for a second time
A. secondary exposure
B. secondary exposure
C. antigen-antibody complex
D. memory cells
Select your answer:
Topics:
Nervous System and Special Senses Atoms and Radioactivity Microorganisms, Health and Diseases Proteins Forensics: Blood Type 1 Diabetes Digestion and Microbes Kinetics Enzyme Inflammation and Tissue Repair Type of Dementia Cell Diversity - Organization, Tissues, Plants and Animals Vitamins and Minerals Characteristics of Life & Viruses MusclesOther quiz:
Immunology › ViewYou have a patient who makes autoantibodies against his own red blood cells, leading to hemolysis. Which one of the following mechanisms is MOST likely to explain the hemolysis?
A. Neutrophils release proteases that lyse the red cells.
B. Perforins from cytotoxic T cells lyse the red cells.
C. Complement is activated, and membrane attack complexes lyse the red cells.
D. Interleukin-8 binds to its receptor on the red cells, which results in lysis of the red cells.
Healthcare Delivery Systems and Insurance › View
Amounts that must be paid by the patient for medical services before the policy begins to pay.
A. Co-insurance
B. HMO
C. Deductible
D. PPO