★ Respiration, Immune System, Blood Cells Quiz
What happens after the second time you are exposed to a pathogen?
A. The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier.
B. The body’s immune system will react the same was as it did during the first exposure.
C. The body can only be exposed to a pathogen a second time if you do not have a vaccine.
D. The body will know how to fight off the pathogen quickly, because memory cells have been created after the first encounter.
Select your answer:

Topics:
Inflammation and Tissue Repair Diabetes Pathophysiology Pathogens Cardiovascular Med Terms Psychopathology Levels of Organization Herd Immunity Physical Activity Skull Biological Molecules and Enzymes Cell Theory & Melanoma Biotechnology Microbio (Viruses) Microorganism - Diseases CholeraOther quiz:
Nervous System › ViewWhich area of the brain is involved in our ability to speak?
A. Somatic area
B. Sulci’s area
C. Primary area
D. Broca’s area
Circulatory System › View
Identify
A. Left atrium
B. Right atrium
C. Left ventricle
D. Right ventricle