Tissues

7. a two word name for the areolar connective tissue under a mucous membrane
8. the adjective of a tissue that makes blood
11. The most common protein fiber in your body
13. a scientific name that refers to platelets
14. rod like bony structures inside a spongy bone
15. The embryological origin of connective tissues
16. What skeletal muscle and cardiac muscle have in common
17. the living space/area of cartilage and bone cells
18. The helper cells of the nervous system
20. what we find in the intercalated discs of cardiac muscle and between smooth muscle cells (2 words)

1. A 'juvenile' cartilage cell
2. The cell at the start of all connective tissue propers
3. a chemical released by mast cells
4. very long slender projection of a neuron
5. A location where elastic cartilage is found
6. scientific name of a red blood cell
7. The concentric circles around the central canal of an osteon
9. When we combine ground substance and protein fibers
10. The name for the cell body of a neuron
12. a protein fiber that is neither collagen nor elastic
19. a location (plural) where one would find dense regular connective tissue