You are using cryotherapy to treat a deformed and painful ankle. This involves the use of:

Murphy's sign is:

A) bruising around the umbilicus. B) pain produced by pressing under the right costal margin in the presence of an inflamed gallbladder. C) pain produced by pushing 1 to 2 inches above the iliac crest on a line to the umbilicus. D) petechial hemorrhage of the abdominal wall.

Tests of pulmonary mechanics include: 1. maximum voluntary ventilation. 2. functional residual capacity. 3. forced expiratory flows. 4. forced expiratory volumes

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