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Enter Testing - Pulmonary Pathology

Quiz by Сергей Даниленко

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28 questions
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  • Q1
    What is the pressure of the atmosphere at sea level?
    540 mmHg
    760 mmHg
    250 mmHg
    820 mmHg
    30s
  • Q2
    Which of the following cells are responsible for the mucociliary clearance of the trachea?
    Pseudostratified cuboidal cells
    Ciliated columnar cells
    Cuboidal cells
    Ciliated pseudostratified squamous cells
    30s
  • Q3
    Which of the following is NOT a part of the conducting system of the pulmonary tree?
    Trachea
    Alveoli
    Bronchi
    Bronchioles containing goblet cells
    30s
  • Q4
    Which of the following statements best defines pulmonary dead space?
    A pathologic area of the lung where perfusion occurs without ventilation
    Areas of thickened, fibrotic membranes in the lung that no longer expand
    Areas of the pulmonary tree that are ventilated, but not perfused
    Areas of ischemic necrosis that can no longer participate in gas exchange
    30s
  • Q5
    What is the difference between the levels of carbon dioxide in the arterial and venous sides?
    70 mmHg
    7 mmHg
    47 mmHg
    17 mmHg
    30s
  • Q6
    Which of the following is correct regarding wheezing?
    It is an expiratory sound.
    It is an inspiratory sound.
    It is an inspiratory and expiratory sound.
    It is neither an inspiratory nor an expiratory sound.
    30s
  • Q7
    Which of the following is less likely to present with unilateral wheezing?
    Asthma
    Foreign body aspiration
    Airway mass
    Airway tumor
    30s
  • Q8
    Which of the following transformations must occur to produce metaplasia of the trachea due to smoking?
    Columnar cells to squamous cells
    Ciliated columnar cells to ciliated cuboidal cells
    Columnar cells to pseudostratified columnar cells
    Ciliated columnar cells to non-ciliated columnar cells
    30s
  • Q9
    Which of the following is the most common causative agent of pneumonia in elderly, alcoholic patients?
    P. aeruginosa
    S. aureus
    Parainfluenza virus
    K. pneumoniae
    30s
  • Q10
    What is the stimulus which triggers atopic asthma?
    Smoking
    Exercise
    Aspirin
    Exposure to allergens
    30s
  • Q11
    Which of the following characteristics of obstructive disease is a hallmark sign of air trapping in the lungs?
    Increased Reid index
    Sensitivity to allergens
    Increase risk of developing bacterial pneumonia
    Increased AP diameter of the chest
    30s
  • Q12
    Which of the following is true about an exudative inflammation?
    Presence of RBCs
    Specific gravity less than 1.012
    Decreased oncotic pressure
    Protein rich
    30s
  • Q13
    Which of the following contributes to respiratory acidosis?
    Hypoxia
    Hypercarbia
    Metabolic compensation
    Tachypnea
    30s
  • Q14
    What is the partial pressure of oxygen in the arterial blood in hypoxia?
    600 mmHg
    1000 mmHg
    100 mmHg
    60 mmHg or below
    30s
  • Q15
    The central receptors are extremely sensitive to changes in which of the following?
    Oxygen
    Ventilation
    Carbon dioxide
    Blood pressure
    30s

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