Select your answer:
Topics:
Renal Pharmacology Serology/Blood Typing Bones and Muscles Carbohydrates / Fat-soluble Vitamins Integumentary and Musculoskeletal Systems Sensory System Key Terms Skin Appendages Vision and Light Inhalation Injury Anatomy Respiratory System Fitness Plasmid Dental Caries Anatomy of the Eye Brain/Neuron AnatomyOther quiz:
Skin Growth › ViewWhat layer of skin senses pain?
A. callus
B. epidermis
C. dermis
D. hypodermis
Respiration in Organisms › View
What is the function of alveoli in the lungs?
A. To produce mucus for lubrication in the lungs.
B. To filter out dust and particles from the air.
C. To store oxygen for later use.
D. The function of alveoli in the lungs is to enable gas exchange between the air and the bloodstream.