★ Immune System Quiz
Which of the following best describes AIDS?
A. A virus that slowly destroys the immune system
B. A disease that is due to a weakened immune system
C. A bacterial infection that causes opportunistic infections
D. A virus similar to HIV
Select your answer:

Topics:
Components of Blood Warm up Surgical Nutrition Physical Education Living Organisms The Digestive System Major Nutrients Diabetes Pathophysiology Haematology Biochemistry Vocabulary Teeth & Microbes Dermatology Anatomy: Muscle Urinary System Muscularskeletal SystemOther quiz:
Infectious Diseases & the WHO › ViewWhat was the biggest source of contamination of fresh drinking water in early civilizations?
A. Animals living close to people
B. Lack of a water source (desert conditions)
C. Wells that are not dug deep enough
D. Aqueducts were not built high enough
Physical Fitness › View
It refers to a static stretching regimen that improves joint range of motion and stretch muscles and tendons.
A. Body Composition
B. Muscle Endurance
C. Flexibility