human anatomy

2. - The process through which bone is formed, replacing cartilage.
6. - A type of cell that builds up bone tissue.
9. Fluid - The lubricating fluid found in synovial joints, reducing friction.
10. - A connective tissue that links bones to other bones at joints.
12. - The rounded ends of a long bone, where growth occurs.
14. Bone - The dense, hard outer layer of bone that provides strength.
16. - A membrane that covers the surface of bones, providing nourishment and support.
18. - A mature bone cell, embedded within the bone matrix.
19. Bone - The porous, inner part of the bone, often found at the ends of long bones.
20. - A type of joint that permits no movement, like those in the skull.

1. - The long, central shaft of a long bone.
2. - A cell that breaks down bone, crucial for bone remodeling.
3. Skeleton - The central framework of the body, including the skull, vertebrae, and ribs.
4. - A break in the bone, often caused by trauma or stress.
5. - A fluid-filled sac that reduces friction between bones and tissues in joints.
7. - The structural unit of compact bone, arranged in concentric circles.
8. - A freely movable joint, such as the knee or elbow.
11. - Another term for a joint where two bones meet.
13. - A type of joint that allows limited movement, often found in the spine. Appendicular Skeleton - The bones that support movement, including limbs and girdles.
15. - The soft tissue inside bones, where blood cells are produced.
17. - A crescent-shaped cartilage in the knee that cushions and stabilizes the joint.