During swallowing, pressure is equalized in the:
A) Inner ear
B) Middle ear
C) External ear
D) Nasopharynx
E) Tympanic membrane
Answer: B) Middle ear
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Which of the following is NOT true about chest circumference measurement in an infant?
a. It may help detect an over- or underdevelopment of the heart or lungs. b. It requires a non-elastic measuring tape. c. It is performed at every visit. d. It is done with the infant in a supine position.
Which of the following actions is associated with diazepam?
a. Anticonvulsant c. Bronchodilator b. Antiarrhythmic d. Antihistamine
The absence of a palpable pulse and myocardial activity with the presence of organized electrical activity on the cardiac monitor is called:
A. AED. B. PEA. C. IUD. D. UAB.
Which of the following sets of vital signs is MOST indicative of Cushing's triad?
A. BP, 170/94 mm Hg; pulse, 120 beats/min; respirations, 24 breaths/min and shallow B. BP, 190/100 mm Hg; pulse, 68 beats/min; respirations, 30 breaths/min and irregular C. BP 90/60 mm Hg; pulse, 110 beats/min; respirations, 28 breaths/min and regular D. BP 100/50 mm Hg; pulse 50 beats/min; respirations, 34 breaths/min and irregular