A(n) ________ is a specific type of drug that produces a certain and predicted action
a. receptor
b. antagonist
c. target cell
d. agonist
d.agonist
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Reassessment of a non-critical patient's vital signs should be performed at least every ________ minutes
A) 10 B) 15 C) 5 D) 20
When a second-story deck collapsed, several patients fell from the deck. They are now lying on the ground below. As the first emergency personnel to arrive on the scene, the initial priority for you and your partner is to determine:
A) The number of patients B) The number of ambulances required C) If the scene is safe to enter D) Type and severity of injuries
Smooth muscle relaxation and vessel dilation are caused mainly by which of the following? 1. Action of local metabolites 2. Cholinergic stimulation 3. Stimulation of beta-adrenergic receptors
a. 1 and 3 only b. 2 and 3 only c. 1 and 2 only d. 1, 2, and 3
You are dispatched to a local high school track and field event for a 16-year-old male who fainted. The outside temperature is approximately 95°F (35°C) with high humidity. Upon your arrival, the patient is conscious, alert, and complains of nausea and a headache. His skin is cool, clammy, and pale. You should:
A. give him a liquid salt solution to drink. B. administer 100% supplemental oxygen. C. apply chemical ice packs to his axillae. D. move him into the cooled ambulance.