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Questions and Answers
What is the primary purpose of breathing for aerobic creatures?
What is the primary purpose of breathing for aerobic creatures?
- To eliminate excess water from the body
- To remove toxins from the bloodstream
- To facilitate gas exchange and extract energy from oxygen (correct)
- To cool down the body temperature
Where does gas exchange take place during breathing?
Where does gas exchange take place during breathing?
- Alveoli through diffusion (correct)
- Larynx through filtration
- Trachea through active transport
- Bronchi through osmosis
What is the waste product produced during cellular respiration?
What is the waste product produced during cellular respiration?
- Nitrogen
- Carbon dioxide (correct)
- Oxygen
- Water vapor
What is the breathing or respiratory rate considered as under normal conditions?
What is the breathing or respiratory rate considered as under normal conditions?
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What transports gases to and from the cells in the body?
What transports gases to and from the cells in the body?
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