This quiz titled 'MCQ_MINI3_(4)[1] Airway Resistance, Assessing Pulmonary Function' explores key aspects of respiratory physiology such as airway resistance, lung volumes, and the impact of diseases like asthma on breathing parameters. It is designed to test knowledge crucial for medical students and professionals.
Minimal lung volume (resting volume of the lung)
RV
FRC
60% ofVC
TLC
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100
80
60
40
20
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Normal inspiration
Normal expiration
Forced inspiration
Slow inspiration of a small volume
Forced expiration to values below FRC
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A healthy person
Lung obstructive disease
Lung restrictive disease
Lung fibrosis
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FRC is increased
RV is increased
Vital capacity is decreased
TLC is decreased
FEV1 is decreased
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A restrictive disease
An obstructive disease
A combined obstructive/restrictive disease.
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Increase increase increase
Increase Normal increase
Decrease decrease Normal
Normal decrease decrease
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FRC is increased
RV is increased
Vital capacity is decreased
TLC is decreased
FEV1 is decreased
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Sometimes measured using the arterial PO2
Generally smaller than the anatomic dead space
Often increased in lung disease
Determined primarily by the geometry of the branching airways
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20mmHg
30mmHg
40mmHg
50mmHg
60mmHg
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Alveolar epithel cell type I
Alveolar epithel cell type II
Alveolar macrophage
Brush cell
Clara cell
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Vertebral defects
Anal atresia
Congenital heart defects
Tracheoesophageal fistula
Esophageal atresia
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Embryonic period
Pseudoglandular period
Canalicular period
Terminal sac period
Alveolar period
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Alveolar period, terminal saccular period, canalicular period, pseudoglandular period
Pseudoglandular period, terminal saccular period, canalicular perIodI aIveolar penod
Terminal saccular period, pseudaglandular period, alveolar periou, canalicular period
Pseudoglandular period, canalicular period, terminal saccular period, alveolar period
Canncurer period, alveolar period, terminal saccular period, pseudoglandular period
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The blood-air barner develops durring the alveolar period
A premature infant born at the end of the pseudoglandular period will survive if gIven intensive care
The lungs of a newborn baby contain the same number of alveoli as an adult
Pseudostratified columnar epithelium of the respiratory system IS derived from splanchnic mesoderm
Respiratory bronchioles develop during the canalicular period
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Left umbilical artery
Proximal region of descending aorta
Ductus venosus
Right atrium
Inferior vena cava
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To participate In the formation of the inferior vena cava
To allow blood to bypass the hepatic sinusoids
To connect the right umbilical vein to the superior vena cava
To assist in blood flow to the hepatic sinusoids
To form a conduit through the diaphragm
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Hypertrophic pyloric stenosis
Tracheoesophageal fistula
Congenital lobar emphysema
Respiratory distress syndrome
Pulmonary hypoplasia
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Alveolar ducts
Lung surfactant
Terminal saccules
Type 1 alveolar cells
Type 2 alveolar cells
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Mesentery of the esophagus
Muscular Ingrowth of the body wall
Pleuropericardial membrane
Pleuroperitoneal membrane
Septum transversum
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