Across
- 6. consist of the brain, spinal cord and peripheral nerves
- 9. fat cells of adipose
- 10. lines body cavities that do not open to the outside
- 11. dense connective tissue is largely composed of
- 13. cells organized in layers to form
- 15. attach to bones and are controlled by conscious effort
- 17. composed of strong collagenous fibers that bind structures
- 19. very fine collagenous fibres
- 21. cube-shaped cells
- 22. produce heparin, histamine and other substances which are released when cells are damaged by disease or injury
- 23. neuroglia cells connect Neurons to blood
Down
- 1. consists of one or more cells
- 2. are phagocytes
- 3. loose connective tissue
- 4. composed of elastic fibers
- 5. white blood cells
- 7. Exocrine glands secrete into
- 8. cardiac tissue is only found there
- 12. contracts, moving structures that are attached to it
- 14. covers all free surfaces of the body
- 16. sense changes and respond by transmitting nerve impulses
- 18. secrete into ducts
- 20. erythrocyte
- 24. glands of the skin