The airway device that has a cuff that rests against the upper esophageal sphincter when in place is a(n):
a. laryngeal mask air-way. c. endotracheal tube.
b. tracheostomy tube. d. Guedel airway.
ANS: A
The laryngeal mask airway is the only airway that has a cuff that rests in the posterior pharynx, with its tip on the upper esophageal sphincter.
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Answer the following statement true (T) or false (F)
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Selling price minus Purchase price Purchase price minus– Discount Overall cost multiplied by Desired percent profit Selling price minus Overall cost