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Histology > Bones > Flashcards

Bones Flashcards

1
Q

made up of bone cells, connective fibers, and amorphous ground substance

A

bone

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2
Q

modified, specialized type of connective tissue

A

bone

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3
Q

difference of bones with other CTs

A

calcified or mineralized

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4
Q

3d madtrix of branching bony spicules

A

spongy/cancellous bone

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5
Q

continuous solid mass of bone tissue

A

compact/cortical bone

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6
Q

shaft, made up of compact bone

A

diaphysis

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7
Q

expanded end

A

epiphysis

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8
Q

distal ends of shaft and made up of spongy bone

A

metaphysis

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9
Q

growth zones made up of hyaline cartilage

A

epiphyseal plate

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10
Q

covering, specialized type of CT

A

periosteum

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11
Q

covered/lined by endosteum (specialized CT)

A

central medullary cavity/bone marrow cavity

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12
Q

consists of inorganic (70%) and organic (30%) components

A

calcified bone matrix

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13
Q

it is where calcified bone matrix is deposited

A

lamellae

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14
Q

cylindrical units of structures formed are called

A

haversian system or osteons

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15
Q

angular, irregular fragment

A

interstitial lamellae

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16
Q

demarcated or separated by means of refractile demarcating lines called

A

lines of von ebner

17
Q

longitudinal vascular channels at the center of haversian system

A

haversian canal

18
Q

transverse oblique intercommunicating vascular channels

A

volkmann’s canal

19
Q

regularly, uniformly distributed lenticular

A

lacunae

20
Q

other name for mature bone cells

A

osteocytes

21
Q

long, slender and branching

A

canaliculi

22
Q

principal type of cells

A

osteocytes

23
Q

location of osteoblasts

A

cambium layer

24
Q

giant irregular multinucleated cells

A

osteoclasts

25
Q

clavate process is called (for bone resorption)

A

lobopodia

26
Q

osteoclasts are found in giant concavities called

A

howships lacunae

27
Q

squamous endosteal cells lining inner bone surfaces

A

bone lining cells

28
Q

gives rise to new bone

A

resting cells

29
Q

zone of profileration

A

chondroblasts

30
Q

zone of maturation

A

chondrocytes

31
Q

the newly formed uncalcified pre-osseous tissue is called

A

osteoid

32
Q

defective mineralization

A

rickets

33
Q

softening of the bones

A

osteomalacia

34
Q

decreased bone strength

A

osteoporosis

35
Q

stone bone

A

osteopetrosis

36
Q

wear and tear

A

arthritis

Histology (10 decks)

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