What is the main function of the respiratory system? (2020)

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Question: What is the main function of the respiratory system? (2020)

Options:

Correct Answer: Gas exchange

Exam Year: 2020

Solution:

The main function of the respiratory system is gas exchange, specifically the intake of oxygen and the removal of carbon dioxide.

What is the main function of the respiratory system? (2020)

What is the main function of the respiratory system? (2020)

Step 1: Understand that the respiratory system is a group of organs that help us breathe.
Step 2: Know that the main job of the respiratory system is to take in oxygen from the air.
Step 3: Realize that while taking in oxygen, the respiratory system also helps to remove carbon dioxide, which is a waste gas produced by our bodies.
Step 4: Conclude that the main function of the respiratory system is to exchange these gases: bringing in oxygen and getting rid of carbon dioxide.

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