Respiratory System and Gas Exchange

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Flashcards summarizing lecture notes on the respiratory system, gas exchange in alveoli, and oxygen transport.

Last updated 11:32 AM on 9/15/26

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1

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What is the main function of the Respiratory System regarding gas intake and output?

Gas exchange, taking $O_2$ in and moving $CO_2$ out.

2

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What is the role of the larynx in the respiratory system?

It allows air to pass through.

3

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Where does gas exchange occur in the respiratory system?

In the alveoli.

4

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What substance in Red Blood Cells (RBC) carries $O_2$ ?

Hemoglobins.

5

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How does having a large surface area benefit the alveoli?

It enables more gas exchange with the blood.

6

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How thi is the alveoli exchange surface?

One cell thin.