Skeletal System Practice

Front

Layer that lines the outside of the bone

Back

Periosteum

Front

Mature bone cells that have become trapped by the secretion of matrix and no longer secrete matrix

Back

Osteocytes

Front

1/3 of bone matrix by weight, consisting of collagen fibers and other organic materials that provide resilience and the ability to resist stretching and twisting

Back

Organic Component

Front

Fracture that goes through the body

Back

Compound Fracture

Front

Layer that lines the medullary cavity

Back

Endosteum

Front

Cells responsible for bone formation

Back

Osteoblasts

Front

Cells responsible for bone resorption and remodeling

Back

Osteoclasts

Front

The hard outer layer of bone that provides strength and protection

Back

Cortical Bone

Front

The spongy inner layer of bone that contains red marrow and is lighter than cortical bone

Back

Trabecular Bone

Front

The process by which bone is formed, renewed, and repaired

Back

Bone Remodeling