Which of the following is a subglottic airway obstruction usually caused by the parainfluenza virus?
a. pharyngitis c. epiglottitis
b. laryngotracheobronchitis (LTB) d. tonsillitis
b. laryngotracheobronchitis (LTB)
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Measurements of creams and ointments are expressed in:
A) Grams. B) Milligrams. C) Liters. D) Milliliters.
Airway resistance is increased by:
A) sympathetic nervous system stimulation. B) decreased elasticity of the chest wall. C) anticholinergic drugs. D) bronchospasm.
Which of the following items is important in determining the success of a recare appointment?
A) Plaque control B) Radiographic analysis C) Brand of toothbrush used D) Use of waxed or unwaxed floss
A 60-year-old man complains of chest pain. He is conscious and alert and denies shortness of breath. Which of the following questions would be the MOST appropriate to ask him?
A. "Were you exerting yourself when the chest pain began?" B. "Does the pain in your chest move to either of your arms?" C. "Does the pain in your chest feel like a stabbing sensation?" D. "Do you have any heart problems or take any medications?"