★ Pathophysiology Quiz
The air we breathe in (ambient room air) from the room/outside has approximately ______ oxygen.
A. 100%
B. 50%
C. 21%
D. 11%
Select your answer:
Topics:
Healthcare Delivery Systems and Insurance Hematology Functional Neuroanatomy of the CNS Mnt For Pulmonary Disease and Adverse Reactions to Food Heart Anatomy Sports Medicine SSTI and Bone Infections Disease & Immunity Blood clotting Diseases of The Body Systems HFT Vitamins Enzymes and Digestion Eye Physiology Lipid Metabolism Humanistic and Biological PsychologyOther quiz:
Germs › View This is a ???
A. Bacteria
B. Virus
C. Parasite
D. Fungi
Digestive System › View
Which part of the digestive system is number 4?
A. esophagus
B. large intestine
C. small intestine
D. liver