You arrive on the scene of a patient who fell from a ladder. You should open the patient's airway by using:

A 70-year-old female was recently discharged from the hospital following a total hip replacement. Today, she presents with restlessness, tachycardia, and a blood pressure of 100/64 mm Hg. Her skin is warm and moist. You should be MOST suspicious that she is experiencing:

A. septic shock. B. pump failure. C. a local infection. D. decompensated shock.

All doors into a restricted area must remain closed during an operation to:

a. preserve negative air pressure b. preserve positive air pressure c. reduce air turbulence d. none of the above