Across
- 3. When food is chewed, mixed, or churned
- 10. Muscle contractions that move food through the digestive tract
- 11. A type of protein that speeds up the rate of chemical reaction
- 12. Foods that contain the same type of nutrient
Down
- 1. When chemical reactions occur and break down large molecules into smaller ones
- 2. Organic nutrients, needed for growth, regulating body functions, and to help fight some diseases
- 3. Nutrients that lack carbon and regulate many chemical reactions in your body
- 4. Usually the main source of energy for your body (carbon, hydrogen, and oxygen)
- 5. Made up of a large number of smaller units
- 6. Occurs when chemical reactions break down large molecules into smaller ones
- 7. Substances in foods that provide energy for and materials for cell development, growth, and repair
- 8. Increase surface area of small intestine so nutrients in the cyme have more spaces to be absorbed
- 9. Food moves through your stomach in 2-4 hours and turns into a thin watery liquid
- 12. Also called lipids, provide energy and help absorb vitamins
- 13. Large molecules that contain carbon, hydrogen, oxygen, nitrogen, and sometimes sulfer
