skeletal tissues Flashcards
The primary blast cell for bone?
Osteoblast
what is the precursor of osteoblast cells?
Osteoprogenitor
what is the predominantly collagenous extracellular matrix of the bone?
osteoid
which cells are within the ground substance of the bone?
osteocytes
what occupies the medullary bone?
Hematopoietic marrow
what are the two main forms of the bone?
woven bone
lamella bone
Two main types of bone can be identified according to the pattern of collagen forming the osteoid: which form of bone has sheeted parallel collagen bands and regular?
lamella
In which form/ type of the BONE osteoblast synthesis osteoid rapidly?
Woven bone
which type of growth mechanism is the elongation of bone is accomplished?
Interstitial
Name the extension that osteocytes use for communication?
Canaliculi
which 2 canals developed by osteoclast tunneling ?
harversian canals
Volkmann canals
Name the 2 “sandwiching” layers that exist in the Outer and inner circumferential lamellae?
inner circumferential- endosteum
outer circumferential- periosteum
Which layer of compact bone is lined with inactive osteoblast for osteoid?
endosteum
which cavity is found deep in the diaphysis of long bones and are filled with yellow marrow in the adult.
medullary cavity
name 2 ways of bone development?
endochondral ossification
intermembranous ossification
name 3 types of cartilage.
hyaline cartilage
fibrocartilage
elastic cartilage
name the Cartilage cells differentiated from mesenchyme?
chondroblast
periosteum is composed of what?
collagen and spindle shaped cells