Topics: Disease as a Failure of Homeostasis Quiz
A vaccine can protect you against a disease because it
A. destroys toxic substances from bacteria before they can make you sick
B. stimulates your immune system against the pathogen
C. kills any pathogenic bacteria in your body
D. changes pathogenic bacteria into harmless bacteria
Select your answer:

Topics:
Herd Immunity Economic importance of Bacteria Benefits of Physical Activity Hemodynamic Disorder Breath Gastroenterology Nursing Fats and Coronary Heart Disease Animal Nutrition Genetic Diseases Composition of Blood and Blood Cells Biomedical Diabetes Mellitus Microbial Growth & Nutrition The Digestive System Genetics: Viruses and BacteriaOther quiz:
Vitamins and Minerals › ViewThis mineral helps the red blood cells transport oxygen to all parts of the body.
A. iron
B. calcium
C. carbohydrates
D. fiber
Components of Food › View
Roughage helps in
A. Protecting our body from diseases.
B. Eliminates undigested food from body
C. providing energy
D. Build and repair our body parts