Which of the Following Features Characterize Insertion Tubes of Bronchoscopes

question 2

Multiple Choice

Which of the following features characterize insertion tubes of bronchoscopes described as "spaghetti scopes"?
I.They lack cables necessary to direct the distal tip,causing it to flex and distend.
II.They are less than 2 mm in diameter.
III.They are used for patients who are not intubated.
IV.Their use is limited to visualization of an airway via insertion down an endotracheal tube.

• A)I only
• B)I and II only
• C)I,II,and III only
• D)I,II,and IV only

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