Please select the best response for each question.

1: Which of the following is a criterion for difficult intubation using standard laryngoscopy, as defined by the American Society of Anesthesiologists?

requires more than five minutes
patient with anterior vocal cords
patient with long neck
requires more than three attempts

2: Which of the following circumstances interfere with mask ventilation?

beards
edentulousness
facial trauma
all of the above

3: Patients with diabetes mellitus are likely to be difficult intubations, due to ______.

peripheral vascular disease
temperomandibular joint immobility
acidemia
hyperglycemia

4: Atropine is a medication included on the difficult intubation cart, which is intended to:

induce sedation
prevent vagal stimulation
induce paralysis
relax the larynx

5: The Bullard laryngoscope is particularly useful for which of the following situations?

blind intubation
patients with beards
patients with small oral orifice
all of the above

6: Which statements correctly apply to the cuffed oropharyngeal airway?

it is indicated for difficult mask ventilation
it is inserted under direct laryngoscopy
it protects the lower airways from aspiration
it is contraindicated for patients with facial burns

7: An airway that is preferred for patients in whom it is important to preserve their voices is the:

endotrol tube
combitube
laryngeal mask airway
endobronchial tube

8: The primary advantage of the Combitube over the laryngeal mask airway and cuffed orophyaryngeal airway is ________.

effectiveness of ventilation
ease of insertion
blind insertion
protection from aspiration

9: A wire is passed cephalad to the mouth, through the cricoid cartilage for which of the following procedures?

cricothyrotomy
percutaneous tracheotomy
retrodgrade intubation
endotracheal tube exhange

10: The Beck airway airflow monitor is used to _____.

measure airway resistance
vent gastrointestinal air
measure peak expiratory flow
confirm intratracheal tube placement