Download to read offline
Uploaded byLuis Gutiérrez
Vocabulary unit 1 respiratory system 1
The respiratory system allows humans to breathe in oxygen through the nose, which filters and warms the air, and breathe out carbon dioxide. It includes the larynx, windpipe, bronchial tubes, and lungs with alveoli that absorb oxygen and release carbon dioxide, which is then expelled through exhaling.
Vocabulary unit 1 respiratory system 1
- 1.
- 2.
- 4.
- 6. to breathe in toinhale
- 8. to breathe out toexhale
- 10.
- 12.
- 14.
- 16.
- 18.
- 20.
- 22.
- 24.
- 26.
- 28.
- 30.
- 32.
- 33.
- 34.