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Breathing
| Question | Answer |
|---|---|
| 1. When inhaling, the ___________, __________ and _________ air. | mucous membrane, warms, & humidifies |
| 2. The air goes through the _______ and into the _________. | trachea & bronchi |
| 3. Between the _______ and _________ gas exchange occurs. | alveoli & capillaries |
| 4. During this, _______ diffuses into the _______ and _______ diffuses out of the ________ and into the __________. Nitrogen _______ until _______ happens. | 02, capillaries, CO2, capillaries, & alveoli. stays & exhalation |
| 5. Exhilation happens when _____ and ________ is ________ out through the __________ and _______ the nose or mouth. | waste, air, forced, trachea, & out |