Drg

Which of the following will provide 100% oxygen at a flow rate of 40 liters/minute?

a. bag-valve mask device b. flow-restricted oxygen-powered ventilation device c. transtracheal jet insufflator device d. demand-valve oxygen-powered ventilation device

Which of the following is the correct sequence of events when controlling external bleeding?

A. Direct pressure is applied on pressure points and then the injured body part is elevated. B. Elevate the injured body part then apply direct pressure over the wound. C. Apply direct pressure over the wound and elevate the injured body part. D. Apply pressure on the artery supplying the area with blood and elevate the artery above the heart.