axial skeleton vertebrae, ribs, sternum Flashcards
the axial skeleton includes
skull, vertebrae, notochord, sternum, ribs, and the hyoid bone
types of bone
nonlamellar, lamellar, and haversian
nonlamellar bone is _____ bone
immature
nonlamellar bone is “_____” bone
woven
nonlamellar bone is the ______ to form
first
lamellar bone is _____ bone
mature
lamellar bone is made of ______ ____ fibers
parallel collagen
Haversian bone is
modified lamellar bone with osteons
compact bone is a
solid mass of lamellar bone
spongy bone is also called
cancellous bone
cell types in bone
osteoblasts, osteocyte, and osteoclasts
ostoblast produce bone _____
matrix
osteoblasts are located in the ______
periosteum
what is osteogenesis
the production of bone
osteoblasts become ______ when they become embedded in the matrix
osteocytes
endochondral bone formation
cartilage first then bone, examples- long bones, chondrocranium, vertebrae and pelvis.
intramembranous bone formation
bone formed without cartilage intermediate ( examples, dermatocranium, pectoral girdle, maxilla, mandible, sesamoids perichondral bone)
endochondral bone begins as _____ cartilage
hyaline
appositional bone growth increases ________
diameter
Interstitial bone growth increases ______
length
intramembranous bone growth starts with the aggregation of _______ cell
mesenchymal
intramembranous bone growth produces ______ tissue
osteoid
intramembranous bone growth causes
blood supply and osteoblasts to develop
osteoblasts deposit _____ _____ into matrix
calcium salts