Across
- 2. It is half of what is needed for reproduction in order to continue the human race
- 3. Have alternating pattern of light and darks bands
- 6. responsible for the synthesis and mineralization of bone
- 8. They are continually on the lookout for signs of disease
- 10. These cells are similar to bone cells, but are very flexible
- 12. Responsible for carrying oxygen to other cells
- 13. Are unspecialized cells
Down
- 1. Are entrapped within the bone matrix
- 3. Responsible for the contraction of organs
- 4. muscle Pump the Heart
- 5. They cover the inner and outer linings of body cavities and a barrier from outside chemicals
- 7. Highly specialized cells that transmit messages from one part of the body to another
- 9. Allows us to see colour
- 11. Specialized to synthesize and contain large globules of fat
- 12. Allows us to see in the dark
