Compact Bone Flashcards

1
Q

Reference

A

n.a

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2
Q

What are the structures in the Compact Bone?

A

Osteon / Haversian system
Central Canal
Concentric Lamella
Osteocytes
Canaliculi
Interstitial Lamella

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3
Q

Osteon / Haversian system

A

functional/structural unit; runs parallel with the diaphysis

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4
Q

Central Canal

A
  • a space within the osteon
    passageway for blood vessels and nerves that supply the bone at the center of the osteon
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5
Q

Concentric Lamella

A
  • circles within circles

rings of osseous tissues around the central canal; each CL has collagen running in opp. direction to help increase the strenght of the bone

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6
Q

Osteocytes

A

bone cell trapped in lacunae w/ cytoplasmic extensions that travel through

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7
Q

Canaliculi

A

small channel within lacunae or central canal that allows the osteocytes to communicate w/ each other so nutrients, wastes, gases can travel within/through the central canal and osteocytes

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8
Q

Interstitial Lamella

A

parts of older osteons that have been resorbed

-triangle shaped in between the concentric lamella

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