Across
- 6. the process of breathing in air
- 10. The smaller airways that are connected to the alveoli
- 11. The muscles that are in-between the ribs
Down
- 1. The part of the system that stops food and drink going into your lungs
- 2. the two tubes that branch off the Trachea
- 3. The process of exhaling air
- 4. it is commonly called the throat
- 5. The muscle that is involved in drawing in air and pushing air out.
- 7. The name of the process that is happening in the Alveoli ________ Exchange
- 8. The tube made up of rings of cartilage that travels down the neck
- 9. The tiny sacs of air where gaseous exchange happens