EVERYDAY SCIENCE

SCIENCE

CIRCULATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What important process takes place in the lungs?
A
Food is digested here
B
Liquid waste is filtered from the blood.
C
Oxygen is exchanged for carbon dioxide.
D
The trachea is exchanged for the larynx
Explanation: 

Detailed explanation-1: -The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration.

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