Across
- 4. What is the scientific name for your windpipe?
- 5. Where does oxygen go once it is in our blood?Diaphragm What is the sheet of muscles underneath your lungs called?
- 7. What are your lungs protected by?
- 8. The type of respiration that occurs without oxygen
- 9. Our muscles use oxygen to make ……….
Down
- 1. What are the air sacs in your lungs also known as?
- 2. The type of respiration that occurs with oxygen
- 3. What is the process known as when 2 gasses are swapped?
- 6. How many lobes are then in total in your lungs?