You need to prepare 240 gm of a zinc oxide 0.375% ointment. You will mix together zinc oxide 5% and an ointment base. How much ointment base will be needed?

You are providing care to a patient who has a penetrating injury to his left arm that is bleeding profusely. Which of the following is most the appropriate to use when providing care to this patient while adhering to standard precautions?

A). Putting on protective eyewear B). Wearing a mask C). Wearing disposable gloves D). Using a CPR breathing barrier

The measures used to determine the amount of medication to be administered are:

A) weight and volume B) grams and milligrams C) units and milliliters D) milliliters or cubic centimeters