If a pitch of 0.5 is being used with a section thickness of 10 mm, what is the proper table speed?

Your patient is having a cholecystectomy this evening. To prevent dehydration, she is to receive 5 percent dextrose in 0.45 percent saline solution at a rate of 150 mL/hour. Using 20 drops/mL tubing, what is the drip rate in drops/minute?

A) 150 B) 75 C) 60 D) 50

What is the role of diphenhydramine in anaphylaxis?

A) Relaxes the smooth muscle in the lungs B) Causes constriction of peripheral blood vessels C) Reduces wheezes in the upper airways D) Prevents histamine from binding to histamine receptors