Bone and Cartilage Flashcards
1
Q
Interstitial cartilage growth
Appositional cartilage growth
A
I- Within cartilage (360 deg)
A- Perichondrium (Unidirectional)
2
Q
Hydroxyapatite
A
Mineral structure of bone
3
Q
Lamellae
A
Where Lacunae are located
4
Q
Lacunae
A
Small cavity in bone where osteocytes are
5
Q
1 deg growth of bone
A
Close at 15-19 Epiphysis Cartilage Interstitial Metaphsis
6
Q
2 deg growth
A
Periosteum lays new osteocytes
Endosteum- keeps growth in check by dissolving bone from inside
7
Q
Bone repair
A
Hematoma
Fibrocartilage (soft) callus
Boney (hard)
Remodel - bone responds to stress ex. walking
