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A&P2 > Lab PP Respiratory > Flashcards

Lab PP Respiratory Flashcards

1
Q

major role of resp system includes:

A

to supply body with oxygen and dispose of carbon dioxide

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2
Q

resp is divided into 2 zones

A

conducting and respiratory

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3
Q

nose to the terminal bronchioles

A

conducting zone of resp system

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4
Q

respiratory bronchioles to the aveoli

A

respiratory zone

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5
Q

4 respiratory processes

A

pulmonary ventilation, external respiration, transport of respiratory gases, and internal respiration

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6
Q

The tide-like movement of air into and out of the lungs so that the gases in the alveoli are continuously changed and refreshed. Also called breathing.

A

pulmonary ventilation

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7
Q

The gas exchange between the blood and the air-filled chambers of the lungs.

A

external respiration

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8
Q

transport of respiratory gases between
the lungs and tissue cells of the body accomplished by the cardiovascular
system, using blood as the transport vehicle.

A

transport of respiratory gases

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9
Q

Exchange of gases between systemic blood and tissue

cells.

A

internal respiration

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10
Q

what 2 systems are linked in which if one system fails, cells die and can lead to death

A

respiratory and circulatory

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11
Q

separates nasal cavity into right and left side

A

nasal septum

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12
Q

flows over 3 pairs of lobe like structures called __,___,and ___

A

inferior, superior, and middle nasal conchae

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13
Q

air passes into the resp tract thru the external ___ and enters the nasal cavity

A

nares(nostrils)

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14
Q

beneath each nasal concha is a cavity called ___ which increases the surface area of the nose

A

meatus

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15
Q

the passing air is warmed , moistened , and filtered by the __ ___

A

nasal mucosa

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16
Q

The nasal cavity is surrounded by the ___ __

A

paranasal sinuses

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17
Q

nasal passages are separated from the oral cavity elow by a partition composed nateriorly of the __ palate and posteriorly by the __palate

A

hard; soft

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18
Q

genetic defect causing difficulty in breathing and oral cavity functions such as sucking, mastication, and speech

A

cleft palate

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19
Q

___connects the nasal and oral cavities to the larynx and esophagus inferiorly consisting of nasopharynx, oropharynx, and laryngopharynx

A

Throat (funnel shaped pharynx)

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20
Q

lies above the soft palate serving as an air passage

A

nasopharynx

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21
Q

nasal infections may invade teh middle ear cavity and cause __ __

A

otitis media

22
Q

extends from the soft palate and serves as a common conduit for food and air.

A

oropharynx

23
Q

__ ___ are in oropharynx lateral walls and __ ___ covers the base of the tongue

A

palatine tonsils; lingual tonsil

24
Q

____ accomodates injested food and air. from here, air enters the lower respiratory passageways by passing thru the larynx and into the trachea

A

laryngopharynx

25
Q

larynx consists of nine cartilages including:

A
  • thyroid
  • cricoid
  • tracheal
  • arytenoid
  • epiglottis
26
Q

inferior to the circular pieces of thyroid and cricoid cartilage is ___ ___

A

tracheal cartilage

27
Q

posterior to the thyroid cartilage is 2 small pieces of __ ___

A

arytenoid cartilage

28
Q

all the laryngeal cartilages are composed of hyaline cartilage except the flap like ___ (structure closes off resp passageways to incoming food/drink

A

epiglottis

29
Q

mucus membrane of the larynx is 2 pairs of folds, the upper ___ folds and the __ folds, or true vocal cords

A

vestibular;vocal

30
Q

trachea (windpipe) divides the juncture called ___ and transitions into the R&L ___ __, which enter their respective lungs at indented areas called the __

A

carina; primary bronchi; hilum

31
Q

primary bronchi divide further into smaller branches to become ___

A

bronchioles

32
Q

each secondary bronchi supplies a lobe of each lung, further subdividing into ___

A

terminal bronchioles

33
Q

terminal bronchioles subdivide into ____ __

A

respiratory bronchioles

34
Q

all bronchiole structures collectively make up the __ ___

A

bronchiole tree

35
Q

medial surface of the left lung exhibits a concavity called the __ __ which accommadates the heart

A

cardiac notch

36
Q

fissures divide the lungs into lobes– __ in the left lung and 3 in the right where each is enclosed in a sac called teh PLEURA

A

2

37
Q

__ __ is theouter layer and is attached to the thoracic walls and the diaphragm

A

parietal pleura

38
Q

inner layer of lungs, covering the lung tissue is ___ ___

A

visceral pleura

39
Q

2 layers of pleura separated by the ___ ___ , which is more potential than actual space

A

pleural cavity

40
Q

amount of air inhaled or exhaled with each breath under resting conditions (500 ml)

A

tidal volume (TV)

41
Q

amount of air that can be forcefully inhaled after a normal tidal volume inhalation (3100 ml)

A

inspiratory reserve volume

42
Q

amount of air that can be forcefully exhaled after a normal tidal volume exhalation

A

expiratory reserve volume

43
Q

maximum amount of air that can be exhaled after a maximal inspiration = TV +IRV+ERV

A

vital capacity (VC)

44
Q

measuring the volume of air inspired and expired by the lungs/ measures ventilation

A

spirometer

45
Q

__ of the lungs is the site of entry for the bronchi and pulmonary vessels

A

hilus

46
Q

in order to sepak, structure that must vibrate with expelled air is ___ __ ___

A

true vocal cords

47
Q

portion of pharynx containing palantine and lingual tonsils is the

A

oropharynx

48
Q

larynx is part of ___ respiratory system

A

lower

49
Q

vital capacity can be calculated by

A

TV+ERV+IRV

50
Q

bronchial tree

A 
trachea
primary bronchi
secondary
tertiary
bronchioles
terminal bronchioles
respiratory bronchioles
alveolar ducts
alveolar sacs
alveoli

A&P2 (17 decks)

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