Across
- 3. What prevents backflow in the heart and veins?
- 6. What detects the stimulus?
- 7. Which organ is used to detect touch?
- 10. Which blood vessel carries blood towards the heart?
- 11. What transports blood cells around the body?
- 12. What is the smallest building block in a living organism?
- 13. what is the name of the top chambers of the heart?
- 14. Give an example of a non-communicable disease.
- 18. Which organ is used to detect smell?
- 21. Which sense uses the ear drums to detect sound?
- 22. Which organ is used to detect taste?
- 24. What produces the response?
- 25. what is the name of the wall separating the sides of the heart?
- 26. Give an example of a communicable disease.
- 27. What do red blood cells carry?
Down
- 1. Which blood vessel carries blood from an artery to a vein?
- 2. what blood vessel carries deoxygenated blood from the body?
- 4. what is the name of the lower chambers of the heart?
- 5. What is the change in the environment called, that is detected by a receptor?
- 8. What are groups of cells called?
- 9. What type of microorganism do antibiotics kill?
- 15. What blood vessel carries oxygenated blood to the body?
- 16. Which sense uses the eyes to detect light?
- 17. Which blood vessel carries blood away from the heart?
- 19. What do groups of tissues make?
- 20. What do white blood cells defend the body against?
- 23. What is converted into energy during respiration?