Medical Quiz
Body Systems Quiz

What organ decides when you breathe?

A. The lungs

B. The brain

C. The stomach

D. Nerves

Select your answer:
A  B  C  D  E 

Topics:

Deficiency Diseases Skin Diseases Effects of Exercise on the Musculoskeletal System All About Bacteria The Respiratory System Human Brain Body Fluids Human Eye and Colorful World Blood types and Blood Components Digestive System and Nutrition Cancer (Bio II) Eyes Urinary System and Fluid Balance Bones and Muscles Counseling: Fact or Myth?

Other quiz: Respiratory System

Where are your lungs located?

A. Inside your heart

B. Inside the rib cage

C. In your feet

D. In your skull