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HISTO [FINALS] > respiratory system > Flashcards

respiratory system Flashcards

1
Q

tube kept open hyaline or elastic

A

epiglottis

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2
Q

smaller bronchioles

a. tall cuboidal
b. simple columnar

A

a. tall cuboidal

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3
Q

larger bronchioles

a. tall cuboidal
b. simple columnar

A

b. simple columnar

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4
Q

long air passages

A

alveolar ducts

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5
Q

epiglottis

a. elastic cartilage
b. hyaline cartilage

A

a. elastic cartilage

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6
Q

lobar bronchi

A

primary bronchi

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7
Q

interlobular bronchi

A

tertiary bronchi

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8
Q

segmental bronchi

A

secondary bronchi

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9
Q

round air spaces surrounded by clusters of alveoli

A

alveolar sacs

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10
Q

[mucosal fold]

  • immovable
  • loose ct with seromucous glands, lymphoid elements and adipose cells
A

vestibular folds

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11
Q

extrinsic and intrinsic muscles are (?)

A

all skeletal

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12
Q

conducting portion:

NNLTEIPT

A
  • nasal cavity
  • nasopharynx
  • larynx
  • trachea
  • extrapulmonary bronchi
  • intrapulmonary bronchi
  • primary bronchioles
  • terminal bronchioles
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13
Q

posterior portion of nasal cavity

A
  • respiratory region
  • olfactory region
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14
Q

thyroid cartilage

a. hyaline cartilage
b. elastic cartilage

A

a. hyaline cartilage

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15
Q

penetarate lobule at its apex and enter inside the lobule, branches into terminal bronchioles

A

pre-terminal bronchioles

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16
Q

conditioning of the air-warming, moistening and removal of particulate materials

A

system of ducts

17
Q

anterior portion of nasal cavity

A

vestibule

18
Q

2 pairs of shelf-like mucosal folds

A
  • vestibular folds
  • vocal fold (cords)
19
Q

[mucosal fold]

  • non-keratinized stratified squamous
  • ct containing bundles of elastic fibers and skeletal muscles
  • no lymphoid nodules
  • no seromucous glands
A

vocal fold (cord)

20
Q

main type of cells (all touched the basement membrane)

A
  • ciliated columnar cells
  • goblet cells
  • basal cells (stem cells)
  • DNES cells (e.g. serotonin)
21
Q

[larynx]

unkeratinized stratified squamous epithelium, only found in the (?) and the (?)

A
  • epiglottis
  • vocal cords
22
Q

2 types of cells of the epithelium of alveoli

A
  • pneumocyte (alveolocytes) type 1
  • pneumocyte type 2 (surfactant secreting cells)
23
Q

conducts air to alveoli in the lungs

A

system of ducts

24
Q

[larynx]

epithelium
- pseudostratified columnar epithelium containing (?) and (?)

A
  • cilia
  • goblet cells
25
Q

histologically similar to trachea

A

extrapulmonary bronchi

26
Q

functional unit of the lung

A

acinus

27
Q

site of all gas exchange

A

alveoli

HISTO [FINALS] (5 decks)

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