Across
- 1. An organism that break down dead organic matter
- 4. A type of tube that carries one blood cell to various places
- 7. A major group of animals that have back bones
- 10. The air sacs within the lungs
- 12. The organ that produces blood
- 14. A system where one of the most important liquid go around the body
- 15. Any living thing that can come in any size and shape
- 18. The longest bone within the body
- 22. An organism that contains more than one cell
- 24. A condition where blood is clogged in an artery
- 25. The organelle where photosynthesis occurs
- 27. The organ that filters unwanted waste from the body from the blood
- 28. Inside of the skeletal system that produces blood cells
- 30. The control centre of a cell and contains DNA
- 32. A tube that carries deoxygenated blood to the heart
- 33. Projections within the intestines
- 34. A muscular tube that pushes food from the pharynx to the stomach
- 35. A system that removes excess unnecessary materials from the body
- 36. The main artery that carries blood to the body
Down
- 2. A flap of muscle that stops food from getting into the wind pipe
- 3. A muscular tube that carries blood all around the body
- 5. A large muscular organ that allows us to swallow
- 6. The system that uses oxygen and changes it to blood
- 8. Glands that produce a liquid that moistens food
- 9. An organism that contains only one cell
- 11. The teeth at the front of the mouth the cut food
- 13. A wall that contains the organelles within the cell
- 16. The system that keeps the body structure and consists of bones
- 17. The little hairs that are in the nostrils
- 19. A process which plant cells undergo to produce energy for themselves
- 20. The artery that go to the lungs
- 21. The organ that is connected to the liver also produces bile
- 23. The bones at the end of the fingers
- 26. The liquid that helps blood clot
- 29. A major group of animals that do not have back bones
- 31. A hard bone that protects the brain