Prior to administering nitroglycerin to a patient with chest pain, you should:
A) elevate the patient's lower extremities.
B) obtain vital signs to detect hypotension.
C) inquire about an allergy to salicylates.
D) auscultate the patient's breath sounds.
Answer: B) obtain vital signs to detect hypotension.
Health Professions
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Which regulatory protein is present in all stages of the cell cycle but has varying degrees of phosphorylation (activation) from phase to phase?
a. p53 b. Rb protein c. p21 d. Cyclin D
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A mouth-opening width of less than ___ cm indicates a potentially difficult airway.
A) 3 B) 4 C) 5 D) 6
Health Professions