Across
- 1. Blood vessels which carry blood towards the heart
- 2. What happens to the heart rate during exercise?
- 6. Transports food from the mouth to the stomach
- 8. Enzyme responsible for the digestion of lipids
- 9. Air sacs which act as the site of gas exchange in the lungs
- 10. Food group which is needed for respiration
- 12. Process through which large insoluble food molecules are broken down into small soluble molecules.
- 14. Food group which is needed for growth and repair
- 15. Produces bile and detoxifies the blood
Down
- 1. Chambers which pump blood out of the heart
- 3. Used as a measure of heart rate.
- 4. Site at which nutrients are fully digested and absorbed in to the blood
- 5. Blood vessel which transports oxygenated blood from the heart to the body
- 7. Tube of cartilage transporting gasses from the nasal cavity to the lungs
- 11. Thin muscle separating the thorax from the rest of the body
- 13. Chemical reaction which releases energy from glucose using oxygen