Histology Flashcards

1
Q

nucleolus: pars granulosa

A

maturing ribosomes

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2
Q

nucleolus: fibrillar center

A

inactive DNA

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3
Q

basic repeating unit of the chromatin fiber

A

nucleosome

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4
Q

catalase is the major enzyme of this organelle

A

peroxisome

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5
Q

acid hydrolase is the major enzyme of this organelle

A

lysosome

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6
Q

thinnest of all cytoskeletons

A

microfilaments

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7
Q

site of protein synthesis destined for the nucleus, peroxisomes and mitochondria

A

free ribosomes

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8
Q

site of protein synthesis, syntehsis of secretory protein, membrane proteins and lysosomal enzymes

A

rough endoplasmic reticulum

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9
Q

intermediate filament tumor markers: skeletal and smooth muscle

A

desmin

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10
Q

intermediate filament tumor markers: epithelial cells

A

cytokeratin

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11
Q

microtubule-associated proteins: anterograde transport

A

kinesin

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12
Q

microtubule-associated proteins: retrograde transport

A

dynein

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13
Q

epithelium: lens of the eye

A

simple cuboidal

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14
Q

epithelium: sweat glands

A

stratified cuboidal

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15
Q

epithelium: respiratory bronchioles

A

simple cuboidal

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16
Q

epithelium: female urethra

A

stratified squamous

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17
Q

epithelium: male urethra except fossa navicularis

A

stratified columnar

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18
Q

epithelium: male urethra - fossa navicularis

A

stratified squamous

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19
Q

epithelium: bulbar conjunctivae

A

stratified columnar

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20
Q

epithelium: corneal epithelium

A

stratified squamous non-keratinized

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21
Q

epithelium: corneal endothelilum

A

simple squamous

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22
Q

intestinal gland

A

simple tubular

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23
Q

bulbo-urethral glands

A

compound tubular

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24
Q

seminiferous tubules

A

compound tubular

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25
Q

merocrine sweat glands

A

simple coiled tubular

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26
Q

gastric glands

A

simple branched tubular

27
Q

mucous glands in mouth

A

compound tubular

28
Q

mucous glands in esophagus, tongue, duodenum

A

simple branched tubular

29
Q

mammary glands

A

compound alveolar (acinar)

30
Q

sebacous glands

A

simple branched alveolar

31
Q

sailvary glands

A

compound tubuloalveolar

32
Q

pancreas

A

compound tubuloalveolar

33
Q

involved in pemphigus vulgaris

A

desmosome

34
Q

involed in bullous pemphigoid

A

hemidesmosome

35
Q

aside from inner ear, where else can stereocilia be found?.

A

vas deferens, epididymis

36
Q

loose/areolar connective tissue can be found in all lymphoid tissues except

A

thymus

37
Q

perichondrium is present in hyaline cartilage except

A

epiphyses, artcular cartilage

38
Q

does fibrocartilage have perichondrium?

A

no

39
Q

collagen in vitreous humor

A

type II

40
Q

collagen in lens capsule

A

type IV

41
Q

Howship’s lacunae houses

A

osteoclast

42
Q

least common of granulocytes

A

basophils

43
Q

most of cranial nerves have unipolor neurons except

A

I (olfactory), II (retina) and vestibulocochlear (VIII)

44
Q

the rough endoplasmic reticulum in the CNS is in the form of what structure?

A

Nissl substance

stained by annilline stain

45
Q

transport CSF to the hypophyseal portal system

modified type of ependymal cells in hypothalamus

A

tanycytes

46
Q

only CNS gilal cell from mesoderm

A

microglia

47
Q

most abundant tongue papillae

A

filliform

48
Q

only tongue papilla with no taste bud

A

filliform

49
Q

parotid gland

A

branched acinar

50
Q

submandibular gland

A

branched tubuloacinar

51
Q

sublingual gland

A

branched tubuloacinar

52
Q

plicae circulares are found in small intestine except

A

first part of duodenum

53
Q

somatostain is released from

A

D cells

54
Q

CCK is released from

A

I cells

55
Q

GLP-1 and peptide YY are release from

A

L cells

56
Q

GIP is released from

A

K cells

57
Q

Ito cells/stellate cells/lipocytes are found in

A

space of Disse/perisinusoidal space

58
Q

epithelium of gallbladder

A

columnar cells except terminal ducts (cuboidal epithelium)

59
Q

gallbladder is lacking

A

muscularis mucosae

60
Q

smooth muscles are present in respiratory epithelium until

A

alveolar ducts

61
Q

acidophils

A

growth hormone, prolactin

62
Q

sebaceous gland of eyelids

A

glands of Zeis

63
Q

sweat glands of eyelids

A

glands of Moll