cartilage/bones w/out images Flashcards

Exam 2

1
Q

(3) cartilage

A

(1) hyaline
(2) elastic
(3) fibrocartilage

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2
Q

Bone tissue (2)

A

(1) compact

(2) spongy

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3
Q

hybrid of dense CT and hyaline cartilage

A

fibrocartilage

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4
Q

translucent, very hydrated, smooth

A

Hyaline

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5
Q

located at all auricular joint surfaces

A

Hyaline

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6
Q

found in external ear, eustachian tube, epiglottis

A

elastic

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7
Q

found in intervertebral discs, tempromandibular joint, pubic symphysis

A

fibrocartialge

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8
Q

double Ds

A

growing cartilage

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9
Q

interterritorial matrix

A

space between the cells

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10
Q

isogenous groups

A

back to back D

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11
Q

cells retracted from

A

lacunae

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12
Q

cartilage can grow both

A

interstitial and appositional

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13
Q

where new cartilage can form and contains fibroblasts

A

perichondrium

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14
Q

if the auricular surface is damaged what happens?

A

nothing, you cant grow new cartilage

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15
Q

wire that divides into V shape

A

elastic fiber

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16
Q

cartilage that has no prerichondrium

A

fibrocartilage

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17
Q

Fibrocartilage exhibit a

A

swirly pattern

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18
Q

where do you find lamellar bone?

A

Both spongy and compact

19
Q

Where do you find haversian systems

A

Compact

20
Q

Where do you find volkman

A

compact

21
Q

bone can only grow

A

appositionally- on top of each other

22
Q

canicculli will reach towards the

A

central canal where all of the blood supply is

23
Q

Howship lacunae

A

osteoclast

24
Q

bone-makers

A

osteoblasts

25
Q

bone-brakers

A

osteoclasts

26
Q

osteon not found in

A

spongy bone

27
Q

immature bone

A

woven bone

28
Q

CT that envelops the cartilage

A

perichondrium

29
Q

cells are enveloped with this very basophilic cloud

A

territorial matrix

30
Q

capsular matrix

A

surrounds the cell from the outside

31
Q

true or false:

all forms of cartilage contain type II collagen

A

true

32
Q

lamellar bone will be found in

A

both spongy and compact

33
Q

unmineralized

A

osteoid

34
Q

when does osteoid get calcified

A

within a day

35
Q

bundles of collagen fibers that penetrate bone tissue in a perpendicular fashion

A

sharpey fibers

36
Q

Extracelluar water plays a critical biomechanical role in this process. Which cartilage components is important to bind extracellular (interstitial) water?

A

Glycosaminoglycans

37
Q

isogenous groups grow by _____ and found in ______

A

interstitial growth and found in cartilage

38
Q

The chondrocyte capsule is intensely basophilic and metachromatic due to high concentrations of which one of the following?

A

proteoglycans

39
Q

Which of the following is the most abundant type of collagen in bone tissue?

A

Type I collagen

40
Q

Which cells is responsible for appositional growth of hyaline cartilage during growth and development?

A

Chondroblasts in the perichondrium

41
Q

Which type of collagen is the principal protein which forms the three-dimensional meshwork in hyaline cartilage throughout the body?

A

Type II collagen

42
Q

Osteoid differs from bone matrix with respect to

A

hydroxyapetite

43
Q

osteoclasts are derived from

A

Mononuclear hematopoietic progenitor cells