★ Respiratory System Quiz
What is the main function of the alveoli?
A. bring oxygen in and sent carbon dioxide out
B. move air into the esophagus
C. absorb nutrients
D. maintain blood flow throughout the body
Select your answer:

Topics:
Circulatory System Disease, Illness and Sickness Micro Immunology Renal, Cancer, HIV Tissues Vet Science Terms Nutrients in Food ADVBIO Genetics Common Respiratoty Diseases Microorganism - Diseases Eyes Musculoskeletal Anatomy: Knee Enzymes & Metabolism HL Eyes and Hearing Respiration Anatomy and Physiology Cosmetology AnatomyOther quiz:
Hematology › ViewWhat is serum?
A. Plasma with fibrinogen
B. Plasma without fibrinogen
C. Plasma with hemoglobin
D. Plasma without water
Health and Hygiene › View
I make your hair healthy and not let them be rough- Identify the object.
A. Shampoo
B. Soap
C. Hair oil
D. Tooth paste