Across
- 4. A tube about 4 inches long and less than an inch in diameter in most people.
- 5. The system used by the body to collect nutrients and minerals that the body needs to function.
- 7. The main artery that carries blood away from your heart to the rest of your body.
- 10. the prominent structure between the eyes that serves as the entrance to the respiratory tract and contains the olfactory organ.
Down
- 1. The system used to circulate blood through out the body.
- 2. One of two large chambers toward the bottom of the heart that collect and expel blood.
- 3. The system that interacts with the circular system; also known for housing the heart.
- 6. a flap of tissue that sits beneath the tongue at the back of the throat.
- 8. The name for the part of the lungs where oxygen is transferred to the blood.
- 9. a pair of spongy, air-filled organs located on either side of the chest.