Across
- 1. pairs of muscles that carry out opposite actions.
- 4. joins muscle to bone
- 7. its smooth and reduces friction in joints.
- 9. jelly like material where chemical reactions take place
- 10. have no nucleus and help oxygen around body
- 12. a group of similar cells working together to carry out a function
- 15. an instrument for looking and magnifying a sample
- 16. where two bones meet
- 17. protects the brain
- 20. where a plant cell makes its own food
- 21. stores water and sap in a plant
- 23. location in the bone where red blood cells are made
- 24. a strong structure on the outside of a plant cell
- 25. the "organ of the cell"
- 26. joins bone to bone
- 27. a liquid used for staining plant cells
Down
- 2. one cell
- 3. a type of cell that does a particular job
- 5. a group of similar tissues carrying out a function
- 6. a layer of tissue that is used for insulating the body
- 8. you look through this when viewing a sample on a microscope
- 11. The bones in the chest that protect the heart and lungs.
- 13. a type of plant cell that increase the water uptake into the root
- 14. a group of organs carrying out similar function
- 18. an organelle in a cell that creates energy
- 19. more than one cell
- 22. a layer around a cell to allow materials pass in and out