Exercise 36 — Respiratory System Flashcards

1
Q
A
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3
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5
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6
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7
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8
Q
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9
Q

funtion of respiratory system

A

supplies the body with oxygen and disposes of carbon dioxide

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10
Q

4 processes of respiration

A

1. pulmonary ventilation: breathing

  1. external respiration: gas exchange between blood and chambers of lungs
  2. transport of resp. gases: from lungs to tissues of body via blood
  3. internal respiration: exchange of gases between systemic blood and tissue cells
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11
Q

voice box

A

larynx

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12
Q

windpipe

A

trachea

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13
Q

trachea divides into…

A

right and left main bronchi

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14
Q

main bronchi divide into…

A

lobar bronchi

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15
Q

lobar bronchi divide into…

A

segmental bronchi

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16
Q

passages in lungs smaller than 1mm diameter

A

bronchioles

17
Q

each bronchiole divides into…

A

respiratory bronchioles

18
Q

branching of respiratory passageways

A

bronchial tree

19
Q

respiratory bronchioles subdivide into…

which terminate in…

A

alveolar ducts

Alveoli

20
Q

trachea to Alveoli (8)

A

trachea

main bronchi

lobar bronchi

segmental bronchi

bronchioles

respiratory bronchioles

alveolar ducts

Alveoli

21
Q

blood air barrier

A

respiratory membrane

22
Q

gas exchange occurs at the ______ ____ _______, while other routes are ______ ______ _______.

A

respiratory zone structures

conducting zone structures

23
Q

the lung is connected at the ____ by a _____ to the mediastinum

A

hilum

root

24
Q

surfaces in contact with ribs

A

costal surface

25
Q

superior point of lungs

A

apex

26
Q

serous membrane containing lungs

A

pleura

27
Q

pleura outer layer

between

pleura inner layer

A

parietal pleura

pleural cavity

visceral pleura