Topics: Respiratory System Quiz
When you breathe, your lungs take in ___ and remove ___.
A. air/oxygen
B. oxygen/carbon dioxide
C. carbon dioxide/waste
D. waste/air
Select your answer:

Topics:
Basics of Cardiology Health and Disease Cell Theory & Melanoma Cardiorespiratory or Vascular Systems Nutrition Digestion Infectious Diease Human Body and Pathogens Inherited & Acquired Traits Renal and Gastrointestinal System Living Organisms The Brain Digestive and Circulatory System Beneath the Skin Source of FoodOther quiz:
Stress and Mental Health › ViewWhat is the definition of Wellness?
A. Combination of physical, mental/emotional and social wellbeing.
B. Practicing healthy behaviors to balance the health triangle.
C. Living an unhealthy lifestyle.
D. Focusing on two of the three sides of the health triangle.
Bones, Joints and Muscles › View
They help you bend your legs
A. Shoulders and neck
B. Elbows and wrists
C. Knee and ankles
D. Hips and shoulders