Medical Quiz

ICU Quiz

How much oxygen is inhaled from atmospheric air by normal breathing?

A. 10%

B. 17%

C. 21%

D. 70%

Select your answer:
         


Topics:

Public Health and Genetic Disease Vitamins Respiratory and Circulatory Tutor Oral Biology Life Processes Population Genetics Teeth & Microbes Cardiovascular System Branches of Microbiology Muscle Tissues Excretion Joints in our Body Conjunctivita Inheritance Digestive System and Nutrition

Other quiz:

The Energy Nutrients › View

How many calories per gram does protein contain?

A. 4

B. 6

C. 8

D. 9


The Skeletal System › View

What type of bone is large, strong, and flat?

A. Long bones

B. Short bones

C. Flat bones

D. Irregular bones