Certain implanted pacemakers can also defibrillate abnormal heart rhythms (ICDs).
a. True
b. False
Question 2
Tissue hypoxia due to a chest injury can result from all of the following EXCEPT:
A) pleural irritation and friction rub. B) pump failure from cardiac tamponade.
C) hypovolemia from blood loss. D) ventilation/perfusion mismatch.