5 zones of epiphyseal plate
Resting Proliferation Hypertrophy Calcification Ossified
Osteoclast
Bone dissolving
Osteoblast
Bone forming
Endochondrial ossification
Bones develop from pre-existing cartilage
Most bones
Intramembraneous ossification
Bone ossified without pre-existing cartilage
Straight from mesenchyme
Skull & clavicle
Bone remodeling
When osteoclasts and osteoblasts work together to create new bone
What hormones are involved with bone growth
Growth, thyroid, sex