Across
- 3. Material that covers the tooth root
- 6. A food chute; has no digestive or absorptive role
- 8. Common passage for food and air
- 9. Organ that mixes food in the mouth
- 10. Projections of the plasma membrane of a cell that increase the cell's surface area
- 12. Organ in wich protein digestion begins
- 16. Produces bile, which is transported to the duodenum via the bile duct
- 19. The first set of teeth
- 20. Forms the bulk of the tooth structure
Down
- 1. Folds the stomach mucosa
- 2. Saclike outpocketings of the large intestine wall
- 4. Structure that suspends the small intestine from the posterior
- 5. A collection of blood vessels, lyphatics, and nerve fibers
- 7. Ducts a variety of enzymes in an alkaline fluid into the duodenum
- 11. Area between the teeth and lips/cheeks
- 13. Organ primarily involved in water absorption and feces formation
- 14. Blind sac hanging from the initial part of the colon
- 15. The most posterior molars in each jaw are commonly called __ teeth
- 17. Fingerlike extensions of the intestinal mucosa the increase the surface area
- 18. Cells that produce this substance degenerate after tooth eruption