Tissues

4. These cells secrete mucus.
5. Membranes that line cavities & tubes that open to the outside.
7. Tissues that bind structures, provide support & protection, help repair tissues, etc.
9. These tiny cylindrical extensions of epithelial tissue increase the surface area of the intestines.
10. Produce fibers.
11. Produce blood clotting.
13. A chemical that promotes inflammation & allergies.
15. Fibers that stretch, located between vertebrae, in ligaments, large arteries, organs, heart, airways.
18. Membranes that line body cavities that don't open to the outside.
20. Heart muscle.
21. The basic cells of nervous tissue.
23. Voluntary muscle that attaches to bones.
24. These little hairs move eggs through the fallopian tubes and move mucous, debris, microbes out of the respiratory system.
26. A chemical that prevents blood clotting.
27. Involuntary muscle in blood vessels & hollow organs.

1. Glands that secrete into fluid or blood.
2. Blood cells that fight infection.
3. Provides protection of vital organs & attachment for muscles, produces blood cells, stores calcium & phosphorus.
6. The fluid part of blood.
7. The membrane commonly called skin.
8. Tissue located between bones, outer ear, nose, etc.
12. Cells that store fat. They protect & insulate.
14. These cells begin as white blood cells and specialize in phagocytosis.
16. Fibers that hold ligaments & tendons together.
17. A skin darkening protein that protects it from sunlight, water escaping and chemical & microbes from entering.
19. Blood cells that transport gasses.
22. Glands that secrete into ducts that open to body surfaces.
25. Tissue that covers the body surface & organs and lines internal organs.