Christian(12ED)

3. a joint in which the rounded surface of a bone moves within a depression on another bone, allowing greater freedom of movement than any other kind of joint.
4. the mid part of vertebrae
7. a physical position that decreases the angle between the bones of the limb at a joint.
10. the movement of a limb moving away from the midline of the body.
11. a band or bundle of fibrous tissue in a human or animal body that has the ability to contract, producing movement in or maintaining the position of parts of the body.
12. a structure in the human body at which two parts of the skeleton are fitted together.
16. a large paired surface muscle that extends longitudinally from the occipital bone to the lower thoracic vertebrae of the spine and laterally to the spine of the scapula.
17. a physical position that increases the angle between the bones of the limb at a joint.

1. joint action when doing the up phase of shoulder shrug.
2. the calf muscle.
5. this is where the limb moves in a circle.
6. the largest bone of the body
8. a hip flexor and a knee extensor. It consists of four individual muscles
9. the triangular bony structure located at the bottom of the vertebral column.
13. a thick triangular muscle covering the shoulder joint and used for raising the arm away from the body.
14. any of the pieces of hard whitish tissue making up the skeleton in humans and other vertebrates.
15. a large muscle that lies on the front of the upper arm between the shoulder and the elbow.