Symptoms of ________, which often occur suddenly and can arise daily or infrequently, are associated with a change in fluid volume in the labyrinth portion of the inner ear
a. otitis media
b. otosclerosis
c. Ménière's disease
d. presbycusis
c
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Your patient is a conscious? eight-month-old infant who has a severe airway obstruction as a result of choking on a slice of canned peach. Which of the following is your FIRST? intervention?
A) A portable suction device, using a rigid tonsil tip and no more than 100 mmHg of vacuum
B) The use of a manually triggered, flow-restricted, oxygen-powered ventilation device
C) Abdominal thrusts interspersed with attempts to ventilate
D) An alternating series of back blows and chest thrusts
When establishing a technique chart, the initial step involves
a. producing phantom images. b. performing clinical trials. c. performing clinical fine-tuning. d. all of the above
Which of the following is NOT considered a means of ventilation?
A) Negative ventilation B) Positive-pressure ventilation C) Conventional ventilation D) Vacuum
Deoxygenated blood is carried from the heart to the lungs via which of the following?
A) aorta B) pulmonary artery C) pulmonary veins D) superior vena cava