Across
- 3. Large blood vessel that carries blood away from the heart to the tissues of the body.
- 6. Lower chamber of the heart that pumps blood out of heart to the rest of the body.
- 7. One of two large tubes in the chest cavity that leads from the trachea to the lungs.
- 10. Large flat muscle at the bottom of the chest cavity that helps with breathing.
Down
- 1. Structure in the throat that contains the vocal cords.
- 2. Thick middle muscle layer of the heart.
- 4. Upper chamber of the heart that receives blood from the rest of the body.
- 5. Blood vessel that carries blood from the body back to the heart.
- 8. Tube at the back of the mouth that serves as a passageway for both air and food; also called the throat.
- 9. Tube that connects the larynx to the bronchi; also called the windpipe.