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BIO163L > Respiratory Quiz > Flashcards

Respiratory Quiz Flashcards

1
Q

Pulmonary ventilation

A

Movement of air into and out of lungs

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2
Q

External respiration

A

Gas exchange between the capillaries and alveoli

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3
Q

Transport of respiratory gases

A

Blood transport through the cardiovascular

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4
Q

Internal respiration

A

Cellular respiration between blood and tissue cells

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5
Q

Conduction zone

A

Respiratory passages that carry air to site of gas exchange

Filters humidifies and warms air

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6
Q

Regulate airflow

A

Conducting zone

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7
Q

In the conduction zone when the diameter is small resistance is ___ and airflow is ___

A

High , low

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8
Q

In the conducting zone when diameter is big , resistance is ___ and airflow is ___

A

Low , high

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9
Q

Type one alveoli

A

Flat epithelial cells / large surface areas

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10
Q

Type two alveoli

A

Cuboidal cells

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11
Q

Cuboidal cells synthesize ___

A

Surfactant

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12
Q

Cuboidal cells reduce ___

A

Surface tension

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13
Q

Respiratory zone

A

Site of gas exchange

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14
Q

The respiratory zone is composed of what

A

Respiratory bronchioles

Alveolar ducts

Alveolar sacs

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15
Q

Major functions of the respiratory system

A

Supply body with oxygen

Remove carbon dioxide from the body that is produced by metabolism

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16
Q
A
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17
Q

The 2 divisions in the respiratory system

A

Upper respiratory tract (URT)

Lower respiratory tract

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18
Q

Larynx

A

Air passageway / prevents food from entering lower tract

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19
Q

Trachea

A

Cleans , warms air

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20
Q

Bronchial tree

A

Moistens incoming air

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21
Q

Alveoli

A

Main site of gas exchange

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22
Q

Lungs

A

Houses respiratory passages

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23
Q

Pleurae

A

Produces lubricating fluid

24
Q

Upper respiratory tract basic function

A

Warm , moisten , and filter air

25
Q

Nose

A

Chamber for speech

26
Q

Paranasal sinuses

A

Filter air

27
Q

Pharynx

A

Passageway for air and food

28
Q

Larynx is also known as the

A

Voice box

29
Q
A
30
Q
A
31
Q

Valsalva maneuver

A

One tries with FORCE to exhale with windpipe closed

32
Q

Trachea is also known as

A

Windpipe

33
Q

Trachea wall is composed of what three layers

A

Mucosa
Submucosa
Adventitia

34
Q
A
35
Q

Alveolus is the primary

A

Site of gas exchange

36
Q
A
37
Q

Alveoli are surrounded by

A

Blood capillaries >pulmonary veins> heart

38
Q

Rapid gas exchange occur through membrane of

A

Type 1 cells

39
Q

Type 2 cells produce

A

Surfactant which reduces surface tension

40
Q

Each alveolus has

A

Alveolar macrophage

41
Q

Pleura

A

Double layered sac that encloses each lung

42
Q

Pleural cavity

A

Filled with pleural fluid

43
Q

Pleural pressure is ___ during quit breathing

A

Negative

44
Q
A
45
Q

Inspiration

A

Inhale (<760)

46
Q

Expiration

A

Exhale pressure (>760)

47
Q

Boyles Law

A

Pressure increases , volume decreases

48
Q

Charles law

A

Volume increases , temperature increases

49
Q

Dalton’s law

A

Ptotal=Pp+Pp

50
Q

Henry’s law

A

S increases , pressure increase

51
Q

Inspiration key muscles :
__process

A

Active

External intercostals
Diaphram
Scalenes

52
Q

Quite expirations is a ___process

A

Passive

Natural recoil of lungs

53
Q

Forced expiration is a ___process
Key muscles:

A

Active
Internal intercostals
Abdominals

54
Q

In adults the normal respiratory rate is ___breathes per minute

A

12 to 20

55
Q

Tidal volume

A

500ml

Amount of air inhaled or exhaled with each breathe under resting conditions

56
Q

Residual volume

A

1200ml
Amount of air remaining in lungs after a forced expiration

BIO163L (4 decks)

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