Bones Flashcards

1
Q

Decreases bld calcium levels by accelerating calcium deposition in bones and inhibiting osteoclast?

A

Calcitonin

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2
Q

Required for collagen synthesis?

A

Vit. C

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3
Q

Required for protein synthesis?

A

Vit. K

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4
Q

Promotes bone growth at epiphyseal plate during childhood?

A

IGF Insulinlike growth factor

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5
Q

Active form of Vit. D

A

Calcitriol

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6
Q

Raises bld calcium by increasing bone resorption?

A

Parathyroid Hormone

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7
Q

Involved in bone growth by increasing osteoblast activity, causes long bones to stop growing in lenght?

A

Sex Hormones

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8
Q

Unsepcialized stem cell derived from mesenchyme?

A

Osteogenic cells

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9
Q

Mature cell maintains the daily bone metabolism?

A

Osteocytes

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10
Q

Microscopic Unit of compact bone?

A

Osteon

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11
Q

Irregular lattice in spongy bone?

A

Trabeculae

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12
Q

Membrane lining of medullary cavity?

A

Endosteum

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13
Q

Region that contains epiphyseal plate?

A

Metaphysis

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14
Q

RBM located at?

A

Hip, breast bone, vertebrae and long bone ends

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15
Q

Large cells derived from monocytes and involved and resorption?

A

Osteoclast

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16
Q

Cells thats released components that required to build bones?

A

Osteoblast

17
Q

Column like layer of maturing chondrocytes?

A

Zone of hypertrophic Cartilage

18
Q

Layer of small, scattered chondroctes anchoring epiphyseal plate?

A

Zone of Resting Cartilage

19
Q

Layer of actively dividing chondrocytes?

A

Zone of proliferating cartilage

20
Q

Region of dead chondrocytes?

A

Zone of Calcified Cartilage