Across
- 4. Organs made up of the brain, the spinal chord and the peripheral nerves
- 6. Dense tissue found in the ear, nose, between vertebrae and in joints
- 10. Electrical signal traveling down the axon
- 11. loss of bone tissue, making bones brittle and weak.
- 13. Recives messages from other cells
- 14. The nerves that connect the body to the central nervous system
- 15. Passes messages away from the body to the other Neurons
Down
- 1. The brain and spinal chords
- 2. Attached to the skeleton to help it move
- 3. body The cell life support center
- 5. Covers the axon of some neurons and helps speed neural impulses
- 7. Specialized for transmitting electrical impulses throughout the body, allowing for communication between different body parts and the coordination of bodily functions.
- 8. Tough elastic like tissues that connect bones together at joins
- 9. Hard and dense, consisting of a matrix of minerals
- 12. Similar to ligaments but less elastic