Across
- 5. process by which oxygen and glucose undergo a complex chemical reaction
- 6. another name for the throat
- 7. main organs of the respiratory system
Down
- 1. passage through which air moves in the respiratory system; also called the windpipe
- 2. tiny sacs of lung tissue the move gases between air and blood
- 3. passages that direct air into the lungs
- 4. large dome shaped muscle that plays a role in breathing