All of the following drugs are classified as peripheral vasodilators except:
A) Hydralazine.
B) Minoxidil.
C) Acetazolamide.
D) Isosorbide.
C
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Regulation of communications at the federal level includes all of the following, EXCEPT:
A) licensing technical personnel. B) establishing technical standards. C) establishing terminology. D) allocating radio frequencies.
You are caring for a patient who has just received a transtracheal catheter for long-term continu-ous home O2 therapy. Which of the following problems should you be on guard for with this pa-tient?
1. Airway obstruction 2. Catheter clogging 3. Stoma infection a. 1 and 2 only b. 2 and 3 only c. 1 and 3 only d. 1, 2, and 3
Which of the following features describes oxygenating agents?
A) Hydrogen peroxide B) Bisbiguanide C) High substantivity D) Releases nitrogen on contact with tooth
A blow to the chest resulting in sudden cardiac arrest is referred to as:
A) commotion cordis. B) traumatic asphyxia. C) myocardial stunning. D) pericardial tamponade.