Bones Flashcards

1
Q

True or False: Bone is a dynamic living tissue.

A

True.

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2
Q

Define bone remodeling:

A

New bone is deposited and old bone is resorbed.

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3
Q

Bone functions:

A
  • Support to resist physical stress
  • Protection of soft organs (skull, ribs, pelvis)
  • Levers for muscle action
  • Reservoir for calcium/ phosphate ions
  • Blood cell production (marrow cavity)
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4
Q

What is the bone composed of.

A

Mineralized Extracellular Matrix (ECM, ground substance)

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