Histology Flashcards

1
Q

lining of the lens is what type of epithelium

A

simple cuboidal

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2
Q

resp epithelium is

A

PS columnar ciliated epithelium with goblet cell

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3
Q

layer not found in thin skin

A

stratum lucidum

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4
Q

langerhans cells are found in which layer of the skin

A

spinosum

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5
Q

keratohyaline granules found in what layer

A

granulosum

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6
Q

Mnemonics: epidermis layer

A

Come Let’s Get Some Beers

Corneum, lucidum, granulosum, spinosum, basale

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7
Q

3 dense regular connective tissue

A

tendons, ligaments, aponeuroses

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8
Q

most abundant collagen in the body

A

type I

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9
Q

argyrophilic fibers aka

A

reticular fibers

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10
Q

perforating canals in bone but NOT part of osteon

A

Volkmann canal

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11
Q

macrophage is abundant in which tissue

A

loose areolar CT

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12
Q

plasma cell can be recognized by the arrangement of

A

heterochromatin granules

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13
Q

cartwheel, spoke wheel appearance

A

plasma cells

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14
Q

osteoclasts would be found at which of the ff sites in the bone

A

Howship lacuna

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15
Q

bundles of periosteal collagen fibers that penetrate bone matrix binding periosteum to bone

A

sharpey fibers

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16
Q

main glycosaminoglycan in cartilages

A

chondroitin sulfate

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17
Q

type of growth wherein growth of cartilage resulting from mitosis of pre-existing chondrocytes is called

A

endochondral

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18
Q

in what zone of endochondral ossification would cells accumulate glycogen

A

zone of hypertrophy

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19
Q

type of cartilage- epiglottis

A

elastic

20
Q

Mnemonics: Tunica media of arteries

A

LEC -large artery-elastic-conducting

MMD-medium-sized-muscular-distributing

21
Q

azurophilic granules most commonly assoc with

A

neutrophils

22
Q

area in sarcomere containing only actin filaments

A

I band

23
Q

region containing Z lines in skM

A

I band

24
Q

does not change in length even during contraction of skM

A

A band

25
Q

Mnemonics: sarcomere

A

A band: Always constant during contraction

H zone: umi-Hiksi (shortens) during contraction

26
Q

Gene deficient in Duchenne dystrophy

A

Dystophin

27
Q

bronchus within the lung vs from prim bronchus

A

irregular plates of hyaline cartilage

28
Q

segments of resp tract lined by resp epithelium, diameter of 1mm and without cartilage and glands

A

bronchioles

29
Q

conducting airways in the lungs char by predominantly thick muscularis layer

A

bronchiole

30
Q

enterochromaffin cells found in interstitial villi crypts and pancreatic islets of langerhans

A

kulchitsky cells

31
Q

kulchitsky cells secrete

A

motilin, serotonin and substance P

32
Q

referred as macropage in the lungs

A

dust cells

33
Q

space of disse contains fat-storing calls aka

A

ITO cells

34
Q

Rokitansky Aschoff sinuses are features of

A

gallbladder

35
Q

cells in the kidneys which produce EPO

A

mesangial cells

36
Q

Nissl granules are actually

A

RER

37
Q

3 parts pfituitary gland

A

pars distalis
pars intermedia
pars nervosa

38
Q

2 acidophils

A

GH, PRL

the rest basophils

39
Q

secretes GH and most numerous

A

somatotrophs

40
Q

hassal’s corpuscles characteristics of

A

thymic medulla

41
Q

PALS is seen in

A

spleen white pulp

42
Q

peg cell seen in

A

oviduct

43
Q

retinal detachment is separation of neural retina from

A

pigment epithelium

44
Q

Mnemonics:

Layers of the cornea

A

EBCDE

epithelium 
Bowman membrane 
corneal stroma 
descemet membrane 
endothelium
45
Q

Type of tissue: sclera

A

DICT

46
Q

Type of tissue: choroid

A

LCT