Human Body

1. Filled with hydrochloric acid and pepsin, starts breaking down protein
2. Connects the oral and nasal cavities to the esophagus
3. Little air-filled sacs that diffuse the oxygen into the capillaries covering them
6. The artery that carries oxygen poor blood to the lungs
9. The windpipe
11. Osmotic condition where there is more water inside of the cell, so the water diffuses out
13. The little tubes that take air into each of the lungs

1. Organ where most of the digesting occurs
4. Regulates food flow through the digestive track
5. All branch off of the bronchi all over the lungs
7. The mouth
8. The large artery that carries blood away from the heart to the rest of the body
10. The part of the small intestine where all of the chemicals gather
11. Osmotic condition where there is more water outside of the cell, so the water diffuses in
12. The vocal chords