Bones Flashcards

(42 cards)

1
Q

Compact bone is able to withstand compressive and twisting forces due to:

A

The arrangement of collagen fibres in repeating osteons

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2
Q

What covers most of the outer surface of a long bone?

A

Periosteum

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3
Q

What are Trabeculae?

A

The small flat pieces of bone that make up spongy bone

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4
Q

The structural unit of compact bone

A

Osteon

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5
Q

The bone cell that produces the bony matrix

A

Osteoblast

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6
Q

What produced red and white blood cells?

A

Red bone marrow

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7
Q

As bone density decreases with age, what cell is primarily decreasing?

A

Osteoblast

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8
Q

What structure plays the most important role in appositional growth of long bones?

A

Periosteum

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9
Q

Appositional Growth

Defintion

A

Widening of Bone

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10
Q

Interstitial Growth

A

Lengthening of Bone

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11
Q

Makes bone more slightly flexible?

A

Collagen Fibres

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12
Q

Thin membrane covering the outer layer of bone and contains bone cells

A

Periosteum

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13
Q

Contains collagen fibres and calcium phosphate crystals

A

Lamellae

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14
Q

Thin membrane covering the inner surfaces of bone and contains bone cells

A

Endosteum

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15
Q

Found in spongy bone and responsible for the production of red and white blood cells

A

Red Bone Marrow

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16
Q

Allows bone to withstand force from all directions

A

Trabeculae

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17
Q

Responsible for making bone hard

A

Calcium Phosphate Crystals

18
Q

Provides protection for articulating surfaces

A

Articular Cartilage

19
Q

Fat stores in medullary cavity of long bones

A

Yellow Bone Marrow

20
Q

Allows compact bone to withstand compressive force

21
Q

Identify Structure 1.

22
Q

Identify Structure 2.

23
Q

Identify Structure 3.

24
Q

Identify Structure 4.

A

Haversian Canal

25
Identify Structure 5.
Osteon
26
Identify Structure 1.
Proximal Epiphysis
27
Identify Structure 2.
Metaphysis
28
Identify Structure 3.
Diaphysis
29
Identify Structure 4.
Metaphysis
30
Identify Structure 5.
Distal Epiphysis
31
Identify Structure 6.
Articular Cartilage
32
Identify Structure 7.
Spongy Bone
33
Identify Structure 8.
Epiphyseal Line
34
Identify Structure 9.
Red Bone Marrow
35
Identify Structure 10.
Endosteum
36
Identify Structure 11.
Compact Bone
37
Identify Structure 12.
Medullary Cavity
38
Identify Structure 13.
Yellow Bone Marrow
39
Identify Structure 14.
Periosteum
40
Identify Structure 15.
Nutrient Artery
41
Identify Structure 16.
Articular Cartilage
42