Across
- 2. Removes water from the body
- 4. What blood pressure increases in the heart.
- 5. The colour of blood cells that carry oxygen to working muscles
- 10. The process of keeping the internal body environment in a steady state
- 12. The exposure to cold environments causes
- 13. Have approximately 5-6 litres of blood in their bodies
- 14. The measure of the amount of blood pumped out of the heart
- 15. The measure of how much blood is squeezed out of the heart
- 17. Widens or opens blood vessels
Down
- 1. There are three stages of this including heat cramps, exhaustion and heat stroke
- 3. Arteries and ____ transport blood around the body
- 6. ______ consists of plasma and blood cells
- 7. Facilitates blood clotting
- 8. The colour of blood cells that fight infection by absorbing and digesting disease-causing organisms.
- 9. Side of the heart that pumps oxygen-rich blood to the entire body.
- 11. This reduces blood flow
- 16. Cycle The cycle that involves filling the heart with blood