________ is a robot that can be clamped on a patient's back. Doctors take a picture of where the spine surgery will take place and a computer plans the robot's path.

With a manual resuscitator bag, the use of rapid rates causes which of the following? 1. An increase in fractional delivered oxygen concentration (FDO2) 2. A decrease in FDO2 3. An increase in tidal volume delivered 4. A decrease in tidal volume delivered

a. 1 and 4 c. 1 and 3 b. 2 and 4 d. 2 and 3

Which of the following is NOT one of the signs of Cushing's syndrome?

A. Weight gain B. Skin changes C. Weight loss D. Fatigue