Bone Flashcards
creation/formation of bone
osteogenesis/ossification
ossifies and builds bones
osteoblasts
dissolves bones (resorption/demineralizing extra cell matrix)
osteoclast
mesenchyme condenses to form the periosteum, happens at 6 weeks of development
intramembranous ossification
outer membrane of the bone, results from condensation of mesenchyme
periosteum
embryonic connective tissue
mesenchyme
develops through intramembranous ossification, develops from a primary ossification center
flat bones
sticks to bone and prevents fractures
Ca phosphate
occurs at 2 months of development, within cartilage (hyaline)
endochondral (ossification)
forms the cartilage model
chondroblasts (make) /chondrocytes (maintains)
model hardens due to a lack of alkaline phosphates
cartilage model ossifies
dies as cartilage ossifies
chondrocytes/chondroblasts
template that is set for osteoblasts to form bone
scaffold
involves a primary and secondary ossification center
endochondral ossification
mature cell that lives in bone and maintains it
osteocyte