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The Breath of Life

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Questions and Answers

Which gas is mostly flushed out during the process of breathing?

Hydrogen

Carbon dioxide (correct)

Nitrogen

Oxygen

What is the purpose of breathing in aerobic creatures?

To extract energy from oxygen

To bring in carbon dioxide

To facilitate gas exchange (correct)

To produce carbon dioxide

Where does gas exchange take place during breathing?

In the nose

In the alveoli (correct)

In the circulatory system

In the lungs

What is the respiratory rate?

<p>The number of respiratory cycles per minute</p> Signup and view all the answers

What is one of the four primary vital signs of life?

<p>Breathing rate</p> Signup and view all the answers

The Breath of Life

Choose a study mode

Podcast

Questions and Answers

Which gas is mostly flushed out during the process of breathing?

What is the purpose of breathing in aerobic creatures?

Where does gas exchange take place during breathing?

What is the respiratory rate?

What is one of the four primary vital signs of life?

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