Across
- 3. Tiny air sacs in the lungs that are found at the end of each bronchiole. Resembles a cluster of grapes.
- 4. 2 tubes that carry air from the trachea to each lung.
- 7. Air enters the body through here.
- 8. Air enters the body through here.
- 9. Carries air from the pharynx to the bronchi. Lined with rings of Cartlidge and also known as the windpipe.
- 10. Is also known as the voice box.
Down
- 1. A dome shaped breathing muscle.
- 2. Also known as bronchiole tubes - they are less than 1 millimetre in diameter and carry air to the alveoli.
- 5. Tiny hairs that cover the inner surface of the trachea. They catch dust which is removed by coughing.
- 6. The chamber at the back of the throat.