Integumentary System

8. The moist, inner lining of some organs and body cavities
10. A type of cell that contributes to the formation of connective tissue
11. Of or relating to an enveloping or external layer or covering
14. A type of cell that contributes to the formation of connective tissue
16. Thin, dense layer of extracellular matrix that lines most human tissues forming the supporting structure and scaffolding for epithelial tissue and separates different types of cells
18. The acquisition of a horn-like character by the epithelial tissue in many parts of the body
19. A dark brown to black pigment occurring in the hair, skin, and iris of the eye in people and animals.
20. It lines your joints and caps the ends of your bones

1. Immune cells derived from the myeloid lineage
2. A tough, flexible tissue that lines joints and gives structure to the nose, ears, larynx, and other body parts.
3. A layer of connective tissue that lines the cavities of joints, tendon sheaths, and bursae
4. A group of cells that have similar structures and that function together as a unit.
5. Composed of cells that have the special ability to shorten or contract to move the body parts.
6. A smooth tissue membrane of mesothelium lining the contents and inner walls of body cavities, which secrete serous fluid to allow lubricated sliding movements between opposing surfaces.
7. A cell surrounded by mineralized bone
9. A type of white blood cell that surrounds and kills microorganisms, removes dead cells, and stimulates the action of other immune system cells.
12. A tough, flexible tissue that lines joints and gives structure to the nose, ears, larynx, and other body parts.
13. The cylindrical, functional units of bone.
15. rigid body tissue consisting of cells embedded in an abundant hard intercellular material
17. type of cartilage that provides both strength and elasticity to certain parts of the body