Which of the following anesthetics are the principal agents used in the maintenance of anesthesia?

The use of heat for washing out inflammatory by-products is indicated when treating

A) spasticity B) active bleeding C) muscle spasms D) frostbite

How is travel distance measured?

A. On the left-hand wall along the natural path of travel B. On the floor along the centerline of the natural path of travel C. On the walking surface 6 inches (150 mm) away from the wall D. On the floor along the right-hand side of the common travel path