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BCR 1 > Anatomy- Respiratory microantomy > Flashcards

Anatomy- Respiratory microantomy Flashcards

1
Q

what is the main feature of the airways that protect it from the environment?

a. mucocillary escalator
b. cillia
c. cough reflex

A

a.mucocillary escalator

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2
Q

which portion of the resp system is the trachea part of?

a. conducting
b. respiratory

A

a.conducting

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3
Q

the resp bronchioles, alveolar ducts, alveolar sacs and alveoli make up which portion of the resp system?

a. conducting
b. respiratory

A

b.respiratory

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4
Q

the nasal cavities, nasopharynx, larynx,trachea , bronchi and bronchioles make up which section of the resp system?

a. conducting
b. respiratory

A

a.conducting

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5
Q

what is the nasal septum made up of?

a. fibro cartilage
b. hyaline cartilage
c. collagen

A

b.hyaline cartilage

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6
Q

what are the nasal cavities and conchae lined with?

a. simple squamous epithelium
b. simple cuboidal epithelium
c. columnar cilliated epithelium
d. pseudostratified columnar cilliated epithelium

A

d.pseudostratified columnar cilliated epithelium

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7
Q

what is the roof of the nasal cavities lined with?

a. simple squamous epithelium
b. simple cuboidal epithelium
c. columnar cilliated epithelium
d. pseudostratified columnar cilliated epithelium
e. olfactory epithelium

A

e.olfactory epithelium

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8
Q

what are the vascular bony shelves known as..

a. septum
b. nasal cavities
c. conchae

A

c.conchae

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9
Q

what glands are present in the nasal conchae?

A

tubuloacinar seromucous

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10
Q

how many conchae are there?

a. 1
b. 2
c. 3

A

c.3

superior, middle, inferior

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11
Q

which is most superior?

a. nasopharynx
b. oropharynx
c. laryngopharynx

A

a.nasopharynx

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12
Q

which is most inferior?

a. nasopharynx
b. oropharynx
c. laryngopharynx

A

c.laryngopharynx

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13
Q

where is the immune gateway known as the pharyngeal tonsil found?

a. nasopharynx
b. oropharynx
c. laryngopharynx

A

a.nasopharynx

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14
Q

what connects the pharynx to the trachea

a. nasopharynx
b. oropharynx
c. laryngopharynx
d. larynx

A

d.larynx

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15
Q

which of these is not present in the larynx?

a. cartilage
b. CT
c. skeletal muscle
d. vocal cords
e. smooth muscle

A

e.smooth muscle

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16
Q

what type of epithelium lines the epiglottis and vocal cords?

a. PSCC
b. SSK
c. SSNK

A

c.SSNK

17
Q

what is the larynx except the epiglottis and vocal chords lined with?

a. PSCC and goblet cells
b. SSK
c. SSNK

A

a. PSCC and goblet cells

18
Q

what is responsible for phonation and guards against foreign bodies?

a.nasopharynx
b.oropharynx
c.laryngopharynx
d,larynx

A

d,larynx

19
Q

what conducts air into the thorax

a.nasopharynx
b.oropharynx
c.laryngopharynx
d,larynx
e.trachea

A

e.trachea

20
Q 
what connects the larynx to the primary bronchi?
a.nasopharynx
b.oropharynx
c.laryngopharynx
d,larynx
e.trachea
A

e.trachea

21
Q

true or false tubuloacinar seromucous glands are present in the trachea?

a. true
b. false

A

a.true

22
Q 
where is the mucocillary excalator found?
a.nasopharynx
b.oropharynx
c.laryngopharynx
d,larynx
e.trachea
A

e.trachea

23
Q

what shape are the cartilage rings extra pulmonary in the bronchi?

a. complete c
b. incomplete

A

a.complete c

24
Q

what shape are the cartilage rings extra pulmonary in the bronchi?

a. complete c
b. incomplete

A

b.incomplete c

25
Q

how is smooth musclearranged in the bronchus?

a. parallel
b. vertical
c. spiral

A

c.spiral

26
Q

what epithelium is present in the bronchioles?

a. SSNK
b. SSK
c. PSCC
d. SC

A

d.simple columnar

27
Q

true or false goblet cells and cillia decrease at the bronchiole level

a. true
b. false

A

a.true

28
Q

true or false the bronchioles contain glands and cartilage

a. true
b. false

A

b.false

29
Q

which cell is present only in the bronchioles?

a. goblet cells
c. epithelial cells
d. clara cells

A

d.clara cells

30
Q

what is the role of type 1 pneumocytes?

a. gas exchange
b. surfactant production

A

a.gas exchange

31
Q

what is the role of type 2 pneumocytes?

a. gas exchange
b. surfactant production

A

b. surfactant production

32
Q

where are pneumocytes present?

a. trachea
b. bronchus
c. bronchioles
d. alveoli

A

d.alveoli

33
Q

what does surfactant reduce?

a. diffusion distance
c. diffusion time
d. surface tension

A

d. surface tension

34
Q

what are the pleura made up of?

a. collagen
b. fibroelastic CT
d. fibrocartilage

A

b.fibroelastic CT

35
Q

what is the outer layer of the blood air barrier?

a. surfactant
b. cytoplasm of type 1 pneumocyte
c. fused basal lamina
d. endothelium

A

a.surfactant

36
Q

what is the inner layer of the blood air barrier?

a. surfactant
b. cytoplasm of type 1 pneumocyte
c. fused basal lamina
d. endothelium

A

d.endothelium

BCR 1 (60 decks)

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