Across
- 2. the longest bone of human body
- 4. bone located between the shoulder and the elbow
- 7. they connect two or more bones
- 8. it is carried around by red blood cells
- 11. nutrients that we find in meat and fish
- 14. it contains vocal cords
- 16. muscle that allows respiration
- 17. the biggest artery
- 18. the first tract of small intestine
- 20. joint to which the femur is linked
- 22. joint located between the leg and the foot
- 24. sugar that cells get by the blood
- 25. muscles that we can control
- 26. respiratory tubes that deep into the lungs
- 28. it protects the brain
- 29. it protects our lungs (2)
- 30. it allows communication between the baby and the mum's body
- 34. gland that produces insulin
- 35. the two lower heart cavities
- 36. the smallest blood vessels
- 38. tube that carry food to the stomach
Down
- 1. blood cells that produce antibodies
- 3. we have 32 in our mouth
- 5. it is protected by the vertebral column (2)
- 6. message substances produced by endocrine glands
- 9. enzyme that we find in the saliva
- 10. organ that produces pepsin
- 12. link between two neurons
- 13. in our body there are 33
- 15. cartilage "door" that prevents food to go into the trachea
- 19. it is located between the arm and the hand
- 21. we should drink at least 2 litres per day
- 23. muscle that pumps our blood
- 27. cell that receives and transmits nervous impulse
- 31. tissue that covers our body
- 32. cells that organize blood clotting
- 33. they contract to produce movement
- 37. Organ that produces the bile