Respiratory System
Across
- 3. small branches of bronchial tube that lead to alveoli
- 4. muscle that helps your lungs pull in air and push out
- 5. connects throat and lungs
- 11. network of organs and tissues that help you breath
- 12. gasintake
Down
- 1. tube delivers intake of air from nose to trachea
- 2. tubes at the bottom of windpipe that connect to lungs
- 6. tiny sacs where gas exchange occurs
- 7. organs remove oxygen from air, pass to blood
- 8. allowing you to talk and smell is a ... of the respiratory system
- 9. bones that protect your lungs and heart
- 10. gasoutput