Topics: Respiratory System Quiz
When we breathe out , …………….. leaves our body.
A. oxygen
B. carbon dioxide
Select your answer:

Topics:
EKG CCMA Muscular System NCHSE Disease Outbreak and Transmission Mutations Nervous System and Special Senses Muscles and Healthy Body Ankle Injuries Pathology - Chronic Inflammation Disease Prevention Integumentary and Musculoskeletal System Musculoskeletal Disorders The nervous system & brain PHE Healthy Lifestyle Health Related Fitness Organic Compounds, Minerals and EnzymesOther quiz:
Eye Physiology › ViewWhen you are looking at something up close, this reflex occurs to reduce the amount of light entering eye.
A. blind spot
B. Accommodation
C. pupil constriction
D. somatic reflex arc
Nutrition › View
Steak is in which food group?
A. Grains
B. Dairy
C. Vegetables
D. Proteins