Which statement best describes the major characteristic of bronchiolitis? Question 1 options: Destruction of lung parenchyma and collapse of distal airways Obstruction

Which statement best describes the major characteristic of bronchiolitis?

Question 1 options:

                Destruction of lung parenchyma and collapse of distal airways

                Obstruction by eosinophilic mucous plugs in the upper airway

                Widespread inflammation of the bronchioles

                Extensive constriction of the bronchioles

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Question 2 (1 point)

Which of the following physiologic abnormalities is characteristic of emphysema?

Question 2 options:

                Extensive inflammation of the lower airways

                Trapping of air in distal air sacs

                Widespread occurrence of bronchial plugs

                collapse of proximal airways

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Question 3 (1 point)

Which of the following describes an asthma that is common in children and adolescents, with bronchospasm occurring within 3 minutes of activity?

Question 3 options:

                Occupational-induced

                Drug-induced

                Exercise-induced

                Cardiac-induced

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Question 4 (1 point)

Which of the following values is consistent with acute respiratory failure?

Question 4 options:

                PaO2 of 100 mmHg

                PaCO2 of 40 mmHg

                pH less than 7.3

                pH greater than 7.6

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Question 5 (1 point)

What is the most life-threatening type of coup usually caused by Haemophilusinfluenzae?

Question 5 options:

                Respiratory distress syndrome

                Cystic fibrosis

                Cystic fibrosis

                Bronchiolitis

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