Across
- 4. primary care for infants and children
- 6. regulates sleep
- 7. first 10 inches of the small intestine
- 8. means "science" or "study"
- 10. membrane that lines the stomach walls
- 12. "master gland"
- 15. hormone contains iodine
- 18. treats disorders of the endocrine system
- 20. refers to the bones
- 21. stimulates growth
- 22. connects the pharynx to the stomach
- 23. building blocks that proteins are made
Down
- 1. refers to the liver
- 2. neutralizes harmful molecules
- 3. fatlike substance
- 5. main source of energy
- 8. means fat or fatty
- 9. largest internal organ
- 11. major function of the stomach
- 13. regulates metabolism
- 14. hardest substance in the body
- 16. transition from childhood to adulthood
- 17. holds tooth in place and protects roots
- 19. visible part of the tooth