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en
CR
Respiratory System
7
Lungs: Alveoli exchange oxygen and carbon dioxide here.
Bronchi: Two tubes taking air from trachea to lungs.
Cellular: ___________ respiration is when your cells take in oxygen and convert it to energy.
Diaphragm: This grows and gets smaller to adjust the air pressure in your lungs while breathing in and out.
Trachea: This is your windpipe.
Exhale: Your diaphragm goes up when you do this.
Inhale: Your diaphragm goes down when you do this.
Respiratory System
Across:3. | This grows and gets smaller to adjust the air pressure in your lungs while breathing in and out. | 4. | ___________ respiration is when your cells take in oxygen and convert it to energy. |
| 6. | Your diaphragm goes down when you do this. |
| | Down:1. | This is your windpipe. | 2. | Two tubes taking air from trachea to lungs. |
| 5. | Alveoli exchange oxygen and carbon dioxide here. | 7. | Your diaphragm goes up when you do this. |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only
Respiratory System
Across:3. | This grows and gets smaller to adjust the air pressure in your lungs while breathing in and out. | 4. | ___________ respiration is when your cells take in oxygen and convert it to energy. |
| 6. | Your diaphragm goes down when you do this. |
| | Down:1. | This is your windpipe. | 2. | Two tubes taking air from trachea to lungs. |
| 5. | Alveoli exchange oxygen and carbon dioxide here. | 7. | Your diaphragm goes up when you do this. |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only