★ Lung & Breathing Quiz
What do nose hairs and mucus do to inhaled air?
A. Filter out dust particles
B. Provide nutrition
C. Transfer oxygen molecules
D. Cool air down
Select your answer:

Topics:
Endocrine System Disorders Properties of The Hair and Scalp Macro and Micro Nutrients Components of Blood Human Anatomy Integumentary and Musculoskeletal System Inflammation and Tissue Repair Urinary System, Fluid, Electrolyte and ph Balance Nutrients in Food Fainting and Nosebleed Knee Anatomy The Inflammatory Response Eco Factors & Bacteria Public Health and Genetic Disease Bones AnatomyOther quiz:
Injuries in Archery › ViewOvertraining is always a good habit to overcome your weakness.
A. TRUE
B. FALSE
Stem Cells & Cell Differentiation › View
Why might stem cell research lead to a cure for diabetes?
A. Use stem cells to grow pancreas cells that make insulin
B. Use stem cells to make babies that do not have diseases