Year 6 Active Humans Revision

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Across
  1. 3. This acid is found in the stomach
  2. 8. We breathe out more _______ than we inhale
  3. 10. Protein is used for growth and ______
  4. 11. One of the jobs of bones is to make _____ cells
  5. 14. Where water is reabsorbed back into the blood
  6. 20. A muscular tube which squeezes food down to the stomach
  7. 21. These blood vessels go away from the heart and are thick and muscular
  8. 24. A type of carbohydrate
  9. 26. Dome shaped muscle needed for breathing
  10. 28. One of the jobs of the skeleton is to allow for _____
  11. 30. The top chambers of the heart
  12. 33. When starch is present the substance turns from blue to ____
  13. 35. Fat stored under the skin is good for _____ the body
  14. 37. The chemical reaction inside cells which releases energy from oxygen and glucose
  15. 38. The muscular movement of squeezing food
  16. 39. Tiny air sacs in the lungs
  17. 40. Muscles in between the ribs needed for breathing
  18. 41. This side of the heart is thicker and stronger
Down
  1. 1. Carbohydrates are our main source of ______
  2. 2. The E in MRS GREN
  3. 4. One of the jobs of the skeleton is to _____ the vital organs
  4. 5. The special type of muscle that the heart is made from
  5. 6. The bottom chambers of the heart
  6. 7. The windpipe is made from this
  7. 9. This substance is used when you test for starch
  8. 12. When a muscle gets shorter, it is said to ______
  9. 13. This is not digested, but is used to keep our digestive system healthy
  10. 15. Vitamin A is needed for healthy _____
  11. 16. If you eat too much fat then you are at risk of becoming ____
  12. 17. ______ is needed to make haemoglobin in red blood cells
  13. 18. The G in MRS GREN
  14. 19. The windpipe
  15. 22. These blood vessels are one cell thick and are very small
  16. 23. ______ is needed for strong bones and teeth
  17. 25. This is where nutrients are absorbed into the blood
  18. 27. The R in MRS GREN
  19. 29. Smaller tubes than bronchi
  20. 31. The gas that red blood cells carry
  21. 32. A type of carbohydrate
  22. 34. ______ muscles work against each other to move bones like the arm
  23. 36. These blood vessels go towards the heart and contain valves