Surgical removal of the spleen is termed:

What do the components of a liquid O2 bulk storage tank include?

1. Inner and outer steel shells, separated by a vacuum 2. Safety system that vents O2 if warming occurs 3. Vaporizer system that converts liquid O2 to gas 4. Pressure-reducing valves to lower pressure to 50 psig a. 1, 2, and 3 only b. 2 and 4 only c. 1, 2, 3, and 4 d. 3 and 4 only

Many antibiotic oral suspensions lose significant potency. Therefore, how many days after they are mixed will they expire?

A. 2 B. 4 C. 7 D. 14