Which artery supplies blood to the posterior walls of the ventricles?
A. Which artery supplies blood to the posterior walls of the ventricles?
B. anterior interventricular branch of left coronary artery
C. circumflex branch of left coronary artery
D. posterior interventricular branch of right coronary artery
Answer: D
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If you are caring for a critical adult accident victim and determine that the victim is unconscious, ____
A) call EMS immediately B) continue providing care until someone comes C) continue providing care but constantly yell for help D) continue providing care for approximately 1 minute, stop and call EMS, and return immediately to the victim