Across
- 1. A gas vital for life which we breathe in
- 3. When blood arrives at the lungs it picks up this gas
- 10. The 'n' in Mrs Gren
- 11. This is when your capillaries burst and leak into your body. We would see it as a _______
- 13. These carry blood to the heart
- 14. Found in a cell. It controls the activities of the cell.
- 16. We are many of many cells so we are described as __________
- 17. The nucleus of a cell contains _____
- 20. Where respiration takes place in the cell
- 24. The chambers of the heart found at the bottom
- 25. A specialised cell that carries oxygen
- 28. This organ pumps blood around the body
- 31. Found in plant cells. They are green and absorb sunlight
- 32. This side of the heart is more muscular
- 33. Controls what goes in and out of the cell
Down
- 2. The 'e' in Mrs Gren
- 3. When many different organs work together they make an _____ ______ (do not put spaces in your answer)
- 4. Found in a plant cell. It stores cell sap.
- 5. The blood comes into the heart from the body. Next it will go to the _______
- 6. A waste gas that the body gets rid of
- 7. A cell found in the lining of the lungs which wafts bacteria away
- 8. When many cells work together they make a _____
- 9. A specialised cell that fights bacteria and viruses
- 12. An organ system responsible for extracting nutrients from food
- 15. A chamber of the heart found at the top
- 18. Something that is made of one cell is described as being __________
- 19. Tiny blood vessels
- 21. These carry blood away from the heart
- 22. These are found in your blood and form scabs
- 23. The name of the chemical found in red blood cells that carry oxygen.
- 26. When many different tissues work together they make an ______
- 27. A jelly-like substance where chemical reactions take place
- 29. Found in a plant cell. It is strong and provides support
- 30. A specialised cell that swims