Across
- 1. joints allowing sliding movements
- 3. Complex network of billions of neurons that send and receive signals throughout the body
- 5. functions include: movement, stabilizing, regulating organs, moving substances, producing heat
- 11. straighten or extend a part of the body
- 12. joints allowing rotation of one bone on another
- 13. joint allowing movement in any direction incl. rotation
- 15. lower a part
- 16. muscles are attached to bone or other muscles by
- 17. tissues that cover or line all body surfaces and cavities,
- 19. Type of skeleton that consists of a fluid filled cavity and muscles
- 20. sheets of membranous material that cover or bind groups of muscles
- 22. Have unspecialized dentition with rounded molars
Down
- 2. move a part away from the axis or midline
- 4. have enlarged canines to tear and single shearing molars to cut
- 6. External skeleton that supports and protects an animals body
- 7. tissues that are the fibers connecting and supporting other tissues,
- 8. have incisors and ridged molars to grind plant material
- 9. decrease the angle between two bones
- 10. raise or elevate a part
- 14. Internal skeleton that provides support and structure and protects from harm
- 18. move a part in toward the axis or midline of body
- 21. joint allowing movement in one direction and between flat surfaces of bones