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