★ Polio Quiz
A vaccine works by __________________________.
A. exposing your body to some form of a virus so that it learns how to fight the virus off
B. pumping your lungs with oxygen to help you breath more easily
C. boosting your immune system with vitamins
D. making the symptoms of a disease less painful
Select your answer:

Topics:
Teeth and Microbes Central and Peripheral Nervous System Health issue related to immune system Infectious Disease and Pathogens Microrganisms Hematology & Blood Banking Pancreatitis Histology of the Ear Human Genetics Biological Molecules Introduction to Mycology Ankle Injuries Surgical tech-safety Health and Disease Inherited & Acquired TraitsOther quiz:
Skull › ViewA. Zygomatic Bones
B. Temporal Bones
C. Frontal Bone
D. Maxillary Bones
Nucleic Acids › View
Double ring N base
A. Purine
B. Pyrimidine