Across
- 2. High level every time with control and quality
- 3. A learned and practised ability
- 6. The muscle that relaxes during movement
- 9. Transports nutrients, helps to remove waste and maintain body temperature
- 10. A push or pulling action applied upon an object
- 13. The quality and characteristics that a person is born with
- 14. Where a muscle joins a stationary bone
- 16. Where a muscle joins a moving bone
- 19. Pairs of muscles work in opposition to create movement
- 20. Building blocks that help repair and grow body tissues
Down
- 1. The rate at which an object changes speed
- 4. Movements that are quick, smooth, and flowing
- 5. Extreme tiredness resulting from physical exertion
- 7. A bright red chemical formed when haemoglobin combines with oxygen
- 8. A dark red chemical responsible for transporting oxygen in the blood
- 11. The substances in food that our bodies process in order to survive and grow
- 12. The body's main source of energy
- 15. The resistance of an object to any change in its state of motion
- 17. The muscle that contracts to create movement
- 18. Can occur during or immediately after intense exercise, often this is due to eating too close to exercise, dehydration or over-hydration