Bones

2. mammals that have four legs
6. gelatin-like protein that is part of the composition of bones
8. type of joint that allows free movement
9. type of muscle that is only found in the muscular wall of the heart
13. bone material that is spongy and generally found in the ends of long bones
15. type of muscle that surrounds the hollow internal organs of the body, such as the blood vessels, stomach, intestines, and bladder
16. a skeletal system found inside the body
18. the portion of the skeletal system that is composed mainly of the skull, vertebral column and rib cage
19. bones that have more length than width and are generally cylindrical in shape
21. bone material that is composed of Haversian systems that usually found on the outside of bones and surrounding the bone marrow

1. type of joint that generally do not permit any type of movement and are typically found in the skull
3. type of joint that consist of discs that allow very limited movement and are mainly found in the vertebrate
4. type of muscle that has dark bands that cross each muscle fiber; muscle that composes the “meat” from farm animals
5. connective tissue that is composed of calcium compounds and gelatin-like protein called ossein
7. a skeletal system found outside the body
10. a microscopic mass of protoplasm that is the structural and functional unit of a plant or animal organism
11. contractile tissues that allow the animal to move
12. connective tissue that is flexible and elastic; it also forms the early skeletal structure of the vertebrate embryo
14. bones that come in a variety of shapes and sizes but their length and width are nearly the same
17. a bone cell, particularly one encased in hard bone
20. bones that are found mostly in the head; usually thinner that other bones