Medical Quiz
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:
A  B  C  D  E 


First Aid Bleeding Excretory and Musculoskeletal System Blood Donation Humanistic and Biological Psychology Respiratory System Med Term Mycology Genes and Cells Cancer (Bio II) Therapeutic Services Roots Principle of Health Science Surgical tech-safety The Brain The Digestive System Diseases and Preventions Phlebotomy Medical Terminology

Other quiz: Cell Cycle Problems

changes in the DNA of an individual

A. carcinogens

B. mutagens

C. mutations

D. gene