Medical Quiz

Respiratory System Quiz

During cellular respiration, what happens to the carbon dioxide?

A. It leaves the alveoli and is exhaled from the lungs

B. It leaves the bloodstream and enters the alveoli

C. It leaves the cells and enters the bloodstream

D. It leaves the alveoli and enters the bloodstream

Select your answer:
A  B  C  D  E 


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Other quiz: Circulatory System

This blood vessel carries blood from lower part of the body to the heart.

A. Superior Vena Cava

B. Aorta

C. Inferior Vena Cava

D. Carotid artery