What is the primary cause of obstructive sleep apnea?
a. Small or unstable pharyngeal airway
b. Deviated septum
c. Unstable larynx
d. Large tongue
ANS: A
The primary cause of obstructive sleep apnea is a small or unstable pharyngeal airway.
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Answer the following statement true (T) or false (F)
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a. True b. False Indicate whether the statement is true or false
Which of the following is a sign of brain-stem injury and is associated with 91% mortality?
a. bilateral dilated and fixed pupils b. unilateral dilated and fixed pupil c. asymmetric pupil dilation d. flaccid paralysis and reactive pupils