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Histopathology > Part 1 > Flashcards

Part 1 Flashcards

1
Q

germ layers

A
  1. ectoderm
  2. mesoderm
  3. endoderm
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2
Q

categories of tissues

A
  1. epithelial
  2. nervous
  3. muscular
  4. connective
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3
Q

germ layer of epithelial

A

3 germ layers

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4
Q

germ layer of nervous

A

endoderm

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5
Q

germ layer of muscular & connective

A

mesoderm

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6
Q

covering eipithelia of Boman’s endothelium, loop of Henle and alveoli

A

Simple squamous

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7
Q

covering epithelia of ducts of glands & walls of thyroid follicles

A

simple cuboidal

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8
Q

covering epithelia of gallbladder

A

nonciliated simple columnar

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9
Q

covering epithelia of uterine tube

A

ciliated simple columnar

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10
Q

skin

A

keratinized stratified squamous

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11
Q

vagina, esophagus, cervix

A

nonkeratinized stratified squamous

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12
Q

male urethra

A

stratified columnar

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13
Q

female reproductive tract

A

nonciliated pseudostratified columnar

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14
Q

trachea

A

ciliated pseudostratified columnar

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15
Q

epididymis

A

pseudostratified columnar

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16
Q

glandular epithelia with ducts

A

Exocrine glands

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17
Q

glandular epithelia without ducts

A

Endocrine glands

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18
Q

shape of seecretory ducts of exocrine glands

A
  1. tubular
  2. acinar/alveolar
  3. tubuloacinar
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19
Q

tubular exocrine gland

A

stomach, uterus

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20
Q

acinar/alveolar exocrine gland

A

pancreas, salivary glands

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21
Q

tubuloacinar exocrine gland

A

prostate

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22
Q

pancreas exocrine function

A

enzymes

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23
Q

pancrease endocrine function

A

hormones

24
Q

classification of exocrine gland and secretion type

A
  1. merocrine
  2. apocrine
  3. holocrine
25
Q

no loss of cytoplasm

A

merocrine

26
Q

merocrine example

A

goblet cells & sweat glands

27
Q
  • with cytoplasmic loss

- distal portion is pinched off

A

apocrine

28
Q

apocrine gland

A

mammary glands

29
Q
  • disintegrating cell and its constituents released

- complete breakdown of cell

A

holocrine

30
Q

holocrine gland

A

sebaceous gland

31
Q
  • for support
  • framework
  • cells are widely separated
A

connective tissue

32
Q

major ingredient of connective tissues

A

collagen

33
Q

stains for collagen

A

VgMMAK

  • Van Gieson
  • Mallory’s aniline blue
  • Masson’s trochrome
  • Alcian blue
  • Krajian’s aniline blue
34
Q

example of loose CT

A 
wharton's jelly
bone marrow
lymph node
embryo
hypodermis
35
Q

example of dense CT

A

dermis
capsules
tenddons
stroma of cornea

36
Q

hyaline cartilage

A

trachea

37
Q

fibrous cartilage

A

intervertebral discs

38
Q

elastic cartilage

A

ear, epiglottis

39
Q

cancellous/spongy/trabecular bone

A

epiphysis/end of long bones

40
Q

compact/cortical bone

A

diaphysis/shaft

41
Q

other special connective tissues

A

blood
lymph
hematopoietic tissues

42
Q

acid mucopolysaccharides fixative and stain

A

F: lead fixatives
S: alcian blue

43
Q
  • brittle bone disease

- defective production of collagen

A

osteogenesis imperfecta

44
Q

early/fresh fibrin color

A

yellow

45
Q

old fibrin color

A

blue

46
Q

fibrin stain

A
  • Mallory’s phosphotungstic acid hematoxylin stain

- Lendrum’s martius yellow, scarlet, blue (MSB)

47
Q
  • necrotizing vasculitis
  • staining reactions identical to fibrin
  • mixture of exudates & altered cytoplasmic constituents
A

Fibrinoid

48
Q
  • degenerated collagen

- hypertension, atheroma, diabetic kidney

A

hyaline

49
Q

hyaline stain

A

periodic acid schiff

50
Q
  • TB, leprosy, osteomyelitis
A

amyloid

51
Q

stain for amyloid

A
  • congo red
  • metachromatic stain
  • thioflavine
52
Q
  • involuntary

- intestines, blood vessels

A

smooth muscle

53
Q
  • striated, involuntary
A

skeletal muscle

54
Q
  • striated, involuntary

- heart

A

cardiac muscle

55
Q

central nervous system

A

brain & spinal cord

56
Q

peripheral nervous system

A

peripheral nerves

57
Q

special receptors of nervous

A

ear, eye, nose

Histopathology (2 decks)

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