12183758
Beschreibung
Quiz von Rachel O' Flynn, aktualisiert more than 1 year ago
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Erstellt von Rachel O' Flynn
vor fast 7 Jahre
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Frage 1
Frage
What is respiration?
Antworten
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Ventilation
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Exchange of Gases
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Process by which the body takes in and utilises oxygen and removes carbon dioxide
Frage 2
Frage
Which of the following are features of the bronchial tree?
Antworten
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Highly branched
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Tubes become narrower and shorter
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Tubes become narrower and longer
Frage 3
Frage
Where does gas exchange occur?
Antworten
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Conducting zone
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Respiratory zone
Frage 4
Frage
Where does the respiratory zone begin?
Antworten
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Root of the lung
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Pharynx
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Bronchioles
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Alveoli
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Bronchus
Frage 5
Frage
How many alveolar ducts is there?
Antworten
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1.5-2 million
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1.5-2 thousand
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1.2-1.5 million
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1.2-1.5 thousand
Frage 6
Frage
What is the diameter of the alveoli?
Antworten
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0.25mm-0.5mm
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0.25-0.5 micrometres
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0.1-0.2mm
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0.1-0.2 micrometres
Frage 7
Frage
Where does 95-97% of total gas exchange occur?
Antworten
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Type I Alveoli
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Type II Alveoli
Frage 8
Frage
Which of the following are features of Type I Alveoli?
Antworten
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Very thin walls
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Metabolically relatively inert
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Metabolically relatively active
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Increase in number after birth
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Increase in size after birth
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limited repair capacity
Frage 9
Frage
Which of the following are functions of the respiratory system?
Antworten
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Olfaction
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Temperature regulation
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Conversion of angiotensin II to angiotensin III
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Enchance venous return
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Secretion of mucus
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Generate force
Frage 10
Frage
Small particles lodeged in the conducting airways are removed by a stream of mucus propelled by ciliary action towards the bronchioles.
Antworten
- True
- False
Frage 11
Frage
How are particles in the alveoli removed?
Antworten
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Ingested by wandering macrophages
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Mucociliary escalator
Frage 12
Frage
Where are vibrissae located?
Antworten
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Nose
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Nasopharynx
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Oropharynx
Frage 13
Frage
Where a re submucosal lymphatics and capillaries located?
Antworten
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nose
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nasopharynx
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tracheobronchial tree
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trachea
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alveoli
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primary bronchi
Frage 14
Frage
What is PCD? [blank_start]Primary Ciliary Dyskinesia[blank_end]
Antworten
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Primary Ciliary Dyskinesia
Frage 15
Frage
What does CFTR stand for? [blank_start]Cystic Fibrosis[blank_end] [blank_start]Transmembrane[blank_end] Conductance [blank_start]Regulator[blank_end]
Antworten
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Cystic Fibrosis
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Regulator
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Transmembrane
Frage 16
Frage
What is Ireland'd most common life- threatening genetically inherited disease? [blank_start]Cystic Fibrosis[blank_end]
Antworten
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Cystic Fibrosis
Frage 17
Frage
Ireland has an incidence for cystic fibrosis 4 times that of the US
Antworten
- True
- False
Frage 18
Frage
How many generations make up the conducting airways
Antworten
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12
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14
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16
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18
Frage 19
Frage
How many generations make up the respiratory zone?
Antworten
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6
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7
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8
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9
Frage 20
Frage
Forward velocity of air during
inspiration becomes very small in the
region of the respiratory bronchioles
Antworten
- True
- False
Frage 21
Frage
F = ΔP/R
Which of the following are correct?
Antworten
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ΔP = difference between intra‐alveolar and atmospheric pressure
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R = airway resistance
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F= rate of air flow
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F= viscosity
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R= alveolar resistance
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