axial skeleton vertebrae, ribs, sternum Flashcards
(76 cards)
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