Across
- 2. your Muscles store glucose as this type of carbohydrate
- 3. When you exercise your muscles are contracting harder and ...
- 8. This type of respiration occurs when you cannot supply enough oxygenated blood to your muscles
- 12. As well as breathing more frequently, during exercise you breathe more ...
- 13. Glucose and nitrate ions can form these, which are then used to make proteins
- 14. Glycogen can be rapidly converted back to this to use during exercise
- 15. This is the sum of all the reactions that take place in a cell or in the body
- 17. The metabolic reaction plants use to make glucose
- 18. Anaerobic respiration in yeast cells is known as this
- 19. This is a product of anaerobic respiration in plants and yeast cells
- 21. This type of molecule is made from glycerol and fatty acids
- 22. Using muscle fibres continuously can cause them to become ...
Down
- 1. What happens to your heart and breathing rate during exercise?
- 4. Anaerobic respiration is not as ...... as aerobic because the glucose molecules are not broken down completely
- 5. Muscle tissue is made up of .... fibres that contract when energy is transferred from respiration
- 6. What type of acid builds up when muscles are fatigued?
- 7. This is the product of the breakdown of excess proteins in the liver
- 9. Increasing heart and breathing rate increases the amount of ..... blood to your muscles
- 10. Plants can convert glucose to starch and ....
- 11. An excessive amount of this is produced during exercise, which needs to be removed for muscles to keep working effectively
- 16. Muscle fibres contain lots of this rod-shaped organelle
- 20. During exercise your muscles need more glucose and .... for respiration