SKELETAL SYSTEM - Bone Histology Flashcards
1
Q
What is an osteon?
A
The structural unit of compact bone, also called the Haversian system.
2
Q
What are lacunae?
A
Small holes in the lamellae containing osteocytes.
3
Q
What is the function of canaliculi?
A
Small channels that connect lacunae to each other and to the central canal.
4
Q
What is the role of the central (Haversian) canal?
A
Runs vertically through osteons, containing blood vessels and nerves.
5
Q
What are Volkmann’s (perforating) canals?
A
Connect central canals and medullary cavity, running horizontally.
