Across
- 3. this body system transports blood throughout the body
- 5. food comes here after passing through esophagus
- 6. air sacs in lungs
- 9. connects mouth to stomach
- 10. the liquid part of the blood is called _________
- 11. helps soften the food in side the mouth
- 12. from _________ intestine nutrients are absorbed into the blood
Down
- 1. trachea branches into two ____________
- 2. windpipe
- 4. blood vessels that take blood away from heart
- 7. a muscle that contracts when we inhale
- 8. body system that brings in oxygen and takes out carbon dioxide
- 10. help to clot blood after a cut