Across
- 1. Medical condition that leads to a lack of red blood cells due to iron deficiency
- 5. amount of energy contained in a food item.
- 6. Body system that takes in oxygen and releases carbon dioxide
- 10. The act of identifying a problem by examining someone or something.
- 12. the body’s use of molecules for energy and growth
- 14. Molecules that are the building blocks of proteins
Down
- 2. _________ nutrients are substances the body needs and can't make on its own.
- 3. Organ that produces digestive enzymes to break down food
- 4. Body system that transports molecules such as oxygen and glucose to all body cells
- 7. Medical condition that creates breathing difficulties due to narrowed airways in the lungs
- 8. Medical condition that causes high blood sugar levels due to a lack of insulin
- 9. Body system that breaks down food into molecules for the body to use
- 11. important molecule that comes from starches and gives the body energy
- 13. molecule taken in from the air and given to our cells