Massive internal bleeding producing cardiac arrest is due to:
a. transected blood vessel
b. injury to a solid abdominal organ
c. answers A and B
d. answer A only
Question 2
Which of the following can cause an inability to oxygenate the blood because of obstruction at the alveolar-capillary membrane of the lungs?
a. adequate airway
b. hyperventilation
c. low CO2 levels
d. inability to ventilate