II - Epithelium Flashcards Preview

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Flashcards in II - Epithelium Deck (111)
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1
Q

Epithelium: Type 1 pneumocytes of alveoli

A

simple squamous

2
Q

Epithelium: endothelium of BVs

A

simple squamous

3
Q

Epithelium: parietal layer of Bowman’s capsule

A

simple squamous

4
Q

Epithelium: mesothelium of all body cavities

A

simple squamous

5
Q

Epithelium: corneal endothelium

A

simple squamous

6
Q

Epithelium: skin

A

stratified squamous (cornified)

7
Q

Epithelium: oral cavity

A

stratified squamous (non-cornified)

8
Q

Epithelium: esophagus

A

stratified squamous (non-cornified)

9
Q

Epithelium: corneal epithelium

A

stratified squamous (non-cornified)

10
Q

Epithelium: anus below valves

A

stratified squamous (non-cornified)

11
Q

Epithelium: vagina up to ectocervix

A

stratified squamous (non-cornified)

12
Q

Epithelium: female urethra

A

stratified squamous (non-cornified)

13
Q

Epithelium: male urethra - fossa navicularis

A

stratified squamous (non-cornified)

14
Q

Epithelium: organs constantly exposed to fluids and other substances

A

squamous

15
Q

Epithelium: skin, tongue, lips

A

keratinized/cornified squamous

16
Q

Epithelium: respiratory bronchioles

A

simple cuboidal

17
Q

Epithelium: thyroid follicular cells

A

simple cuboidal

18
Q

Epithelium: germinal epithelium of ovaries

A

simple cuboidal

19
Q

Epithelium: lens

A

simple cuboidal

20
Q

Epithelium: pigment layer of the retina

A

simple cuboidal

21
Q

Epithelium: sweat glands

A

stratified cuboidal

22
Q

Epithelium: developing ovarian follicles

A

stratified cuboidal

23
Q

Epithelium: lining small ducts and tubules that have excretory, secretory and absorptive functions

A

cuboidal

24
Q

Epithelium: active (pumping material in or out of the lumen) or passive

A

cuboidal

25
Q

Epithelium: germinal epithelium that produces egg cells and sperm cells

A

cuboidal

26
Q

Epithelium: pulmonary bronchioles

A

simple columnar

27
Q

Epithelium: uterus and fallopian tubes

A

simple columnar

28
Q

Epithelium: stomach to anal valves

A

simple columnar

29
Q

Epithelium: lining of excretory ducts and gland

A

simple columnar

30
Q

Epithelium: male urethra except fossa navicularis

A

stratified columnar

31
Q

Epithelium: upper respiratory tract

A

ciliated pseudostratified columnar

32
Q

Epithelium: trachea

A

ciliated pseudostratified columnar

33
Q

Epithelium: primary bronchi

A

ciliated pseudostratified columnar

34
Q

Epithelium: epididymis

A

non-ciliated pseudostratified columnar

35
Q

Epithelium: vas deferens

A

non-ciliated pseudostratified columnar

36
Q

Epithelium: organs that absorb and secrete substances

A

columnar

37
Q

Epithelium: more absorptive function

A

simple columnar

38
Q

Epithelium: rare, large salivary glands, most of male urethra

A

stratified columnar

39
Q

Epithelium: actually a single layer of cells with nuclei in various locations to appear stratified

A

pseudostratified columnar

40
Q

Epithelium: giant microvilli in the epididymis

A

stereocilia

41
Q

Epithelium: renal calyces

A

transitional

42
Q

Epithelium: renal pelvis

A

transitional

43
Q

Epithelium: ureters

A

transitional

44
Q

Epithelium: bladder

A

transitional

45
Q

Epithelium: urinary system

A

urothelium (transitional)

46
Q

Epithelium: accomodates fluctuations of volume of liquid in organs and tubes

A

urothelium (transitional)

47
Q

Epithelium: protects organs from caustic effects of urine

A

urothelium (transitional)

48
Q

Epithelium: endothelium

A

simple squamous

49
Q

Epithelium: mesothelium

A

simple squamous

50
Q

Epithelium: intestinal

A

non-ciliated simple columnar

51
Q

Epithelium: respiratory

A

ciliated pseudostratified columnar

52
Q

Epithelium: germinal

A

simple cuboidal

53
Q

Epithelium: urothelium

A

transitional

54
Q

Epithelium: corneal epithelium

A

stratified squamous (non-cornified)

55
Q

Epithelium: corneal endothelium

A

simple squamous

56
Q

Simple Exocrine Glands: intestinal

A

simple tubular

57
Q

Simple Exocrine Glands: merocrine sweat glands

A

simple coiled tubular

58
Q

Simple Exocrine Glands: gastric

A

simple branched tubular

59
Q

Simple Exocrine Glands: mucous glands of esophagus, tongue and duodenum

A

simple branched tubular

60
Q

Simple Exocrine Glands: stage in embryonic development of simple branched glands

A

simple alveolar (acinar)

61
Q

Simple Exocrine Glands: sebaceous

A

simple branched alveolar

62
Q

Compound Exocrine Glands: oral mucous glands

A

compound tubular

63
Q

Compound Exocrine Glands: bulbo-urethral glands

A

compound tubular

64
Q

Compound Exocrine Glands: seminiferous tubules in testes

A

compound tubular

65
Q

Compound Exocrine Glands: mammary

A

compound alveolar (acinar)

66
Q

Compound Exocrine Glands: salivary

A

compound tubuloalveolar

67
Q

Compound Exocrine Glands: glands of respiratory passages

A

compound tubuloalveolar

68
Q

Compound Exocrine Glands: pancreas

A

compound tubuloalveolar

69
Q

Secretion: merocrine, mixes with water to produce mucus

A

mucin

70
Q

Secretion: effective lubricant, protective barrier, sticky trap for foreign particles and microorganism

A

mucus

71
Q

Secretion: product is released from secretory vesicles by exocytosis, most common

A

merocrine

72
Q

Secretion: loss of cytoplasm (apex) as well as secretory product in vesicles

A

apocrine

73
Q

Secretion: milk production

A

merocrine & apocrine

74
Q

Secretion: destroys the gland cell, replenished by stem cells

A

holocrine

75
Q

Basal Cell Surface: invaginations of the cell membrane that contain the ion pumps and in close association with the mitochondria, PCT, DCT, salivary gland ducts

A

basal infoldings

76
Q

Basal Cell Surface: anchor epithelial cells to the underlying basal lamina, bullous pemphigoid

A

hemidesmosomes

77
Q

Basal Cell Surface: type IV collagen, barrier between epithelium and connective tissue, filter, regeneration

A

basal lamina

78
Q

Lateral Cell Surface: prevents or retards diffusion of material across an epithelium via the pericellular pathway

A

zonula occludens

79
Q

Lateral Cell Surface: tight or leaky

A

zonula occludens

80
Q

Lateral Cell Surface: rapidly formed and disassembled during leukocyte migration across epithelium

A

zonula occludens

81
Q

Lateral Cell Surface: insertion of actin filaments from a terminal web

A

zonula adherens

82
Q

Lateral Cell Surface: attach 2 adjoining cells with an attachment plaque called desmoplakin

A

desmosomes (macula adherens)

83
Q

Lateral Cell Surface: involved in pemphigus vulgaris

A

desmosomes (macula adherens)

84
Q

Lateral Cell Surface: metabolic and electrical coupling of cells, in nearly all tissues except skeletal muscles, deficient in cancer cells

A

gap junctions (nexus)

85
Q

Zonula Occludens: blood-brain barrier

A

tight junction

86
Q

Zonula Occludens: glomerulus

A

leaky junction

87
Q

Parts of the brain not protected by BBB

A

roof of 3rd & 4th ventricle, roof of diencephalon, pineal gland

88
Q

Drug that bypasses BBB, opens BBB by shrinking the endothelial cells and simultaneously stretching the tight junctions

A

Mannitol

89
Q

Autoimmune Blistering: desmosome, (+) Nikolsky sign, skin, oral mucosa

A

Pemphigus Vulgaris

90
Q

Autoimmune Blistering: hemidesmosome, (-) Nikolsky sign, skin

A

Bullous Pemphigoid

91
Q

Slight rubbing of skin results in exfoliation of the outermost layer

A

Nikolsky Sign

92
Q

Nikolsky Sign: TEN (Lyell Disease)

A

positive

93
Q

Apical Cell Surface: prokaryotic locomotion

A

cilia

94
Q

Apical Cell Surface: sensory functions and movement of fluid in eukaryotes

A

cilia

95
Q

Apical Cell Surface: microtubules and dynein ATPase

A

cilia

96
Q

Apical Cell Surface: back and forth motion

A

cilia

97
Q

Apical Cell Surface: locomotion of cell, propeller-like movement

A

flagella

98
Q

Apical Cell Surface: actin, brush border

A

microvilli

99
Q

Apical Cell Surface: long microvilli in vas deferens, hair cells of inner ear, epididymis

A

stereocilia

100
Q

Apical Cell Surface: special type of cilium on hair cells in sensory epithelium of the inner ear

A

kinocilium

101
Q

Microorganisms that use flagella

A

H. pylori, G. lamblia, Vibrio

102
Q

Reproductive cell that uses flagella

A

sperm

103
Q

Disease due to immotile cells

A

Kartagener Syndrome

104
Q

Infertility, reduced/absent mucociliary clearance, chronic sinusitis, situs inversus (dextrocardia)

A

Kartagener Syndrome

105
Q

Main defect in Kartagener Syndrome

A

dynein arms of cilia and flagella

106
Q

Apical Cell Surface: motile cell process with microtubule

A

flagella

107
Q

Apical Cell Surface: increase surface area

A

microvilli

108
Q

Apical Cell Surface: longer than cilia, locomotive

A

flagella

109
Q

Apical Cell Surface: propels single cells

A

flagella

110
Q

Apical Cell Surface: movement and transport of fluid

A

cilia

111
Q

Apical Cell Surface: absorption, secretion, adhesion, mechanical transduction

A

microvilli