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Anatomy > Bone Tissue > Flashcards

Bone Tissue Flashcards

(66 cards)

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0
Q

Bone cavity

A

Medullary cavity

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1
Q

Long bone ends

A

Epiphysis

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2
Q

Bone-forming cell

A

Osteoprogenitor

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3
Q

Precedes bone tissue on a long bone

A

Hyaline cartilage

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4
Q

Canals deep into the bone

A

Volkmann’s

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5
Q

Tightly packed bone

A

Compact

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6
Q

Bone shaft

A

Diaphysis

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7
Q

Isolated bone cell

A

Osteocyte

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8
Q

Spongy bone

A

Cancellous bone

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9
Q

Tiny channels that radiate through bone matrix

A

Canaliculi

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10
Q

Outer covering of bone

A

Periosteum

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11
Q

Bone unit

A

Osteon

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12
Q

Chambers around each bone cell

A

Canaliculi

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13
Q

Bone-eroding cell

A

Osteoclasts

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14
Q

Bone matrix composed of this

A

Hydroxyapatite

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15
Q

Covering at ends of long bones

A

Hyaline cartilage

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16
Q

Lining of marrow cavity

A

Endosteum

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17
Q

Rings within a single bone unit

A

Concentric lamellae

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18
Q

Rings between bone units

A

Interstitial lamellae

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19
Q

Area of growth plate

A

Epiphyseal plate

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20
Q

Skeletal muscles turn into bone

A

Myositis ossificans

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21
Q

Growth hormone released after puberty

A

Acromegaly

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22
Q

Lock of vitamin D and calcium in diet

A

Osteomalacia

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23
Q

Extremely fragile bones, no order of collagen fibers

A

Osteogenesis imperfecta

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24
Extra wide epiphyseal played
Marfan's syndrome
25
Slow growth of epiphyseal cartilage
Achondroplasia
26
Low cell matrix
Osteoporosis
27
Releases acids and enzymes to dissolve bone matrix
Osteolysis
28
Matrix layers
Lamellae
29
Capillary and venue, parallel or longitudinally to bone surface
Central (Haversian) canal
30
Perpendicular to bone surface, feeds marrow and deep osteocytes
Perforating (Volkmann's) canal
31
Dense regular ct, some of he collagen fibers weave into the bone itself, Sharpey's fibers
Our, fibrous layer of periosteum
32
Elastic fibers and osteoclast
Inner, cellular layer
33
Bones from mesenchyme
Dermal bones
34
Form in areas of high tension (out of place)
Ectopic/heterotropic bones
35
Perichondrium
Out layer of cartilage
36
-blast
Actively making fibers and matrix
37
-cyte
Cells, maintains matrix
38
-clast
Break down the matrix
39
Ground substance
Composed of sugars and proteins
40
Matrix
Ground substance and fibers
41
Hydroxyapatite
Inorganic ground substance
42
Osteoid
Organically before calcium breaks down
43
Center of dhaft, step 3 of endo.
Primary Ossification Center
44
Center of epiphysis, step 5 of endo.
Secondary Ossification Center
45
Ends of long bones
Articular cartilage
46
Forms into bone thru endo.
Hyaline cartilage
47
Epiphyseal plate
Separates epi. from dia.
48
Lack of hyaline cartilage
Epiphyseal line
49
Cancellous bone
Spongy bone
50
Dense bone
Compact bone
51
Layer of spongy bone between compact bone
Diploe
52
Width
Appositional growth
53
Length
Interstitial growth
54
Produces new bone matrix
Osteogenesis
55
Release of acids and enzymes to dissolve bone matrix
Osteolysis
56
Getting rid of old stuff to replace with new stuff
Remodeling
57
The process of replacing other tissues with bond
Ossification
58
The deposition of calcium salts
Calcification
59
Small struts that develop a bone outward from the ossification center
Spicules
60
Increases osteoclast activity, elevated calcium levels in body fluids
Parathyroid hormone
61
Decreases osteoclast activity, reduces calcium levels in body fluids
Calcitonin
62
Lack of vitamin c
Scurvy
63
Hyaline cartilage wear and tears, gets chunky
Osteoarthritis
64
Bone cancer
Osteogenic sarcoma
65
A pocket sandwiched between layers of matrix
Lacuna

Anatomy (14 decks)

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