What is the approximate amount of oxygen contained in a full “E” tank?

Here at UCBA, when do you change an oxygen tank on the anesthesia machine?

What does R2 represent? 

Which of the following is at highest risk for HIV infection?

Suppose real estate prices rise by 40 percent in a four-year period, while goods and services rise in price by 8 percent in the same time period. Population, the stock of houses, and other variables important to real estate prices have remained almost constant. Which of the following is most likely?

After an elevation of his PSA, the patient has blood drawn for a CA-19-19.  When he asks the nurses the purpose of this new test, what is the most appropriate response?

A patient age 39, receiving chemotherapy for treatment of her cancer has a white blood cell count of 1600/mm.  This finding requires nursing interventions to provide which of the following?

Converts the liquid anesthetic to a gas­­­­­­­­­­­­­­­­­­­­­­­­:__________

In 2008, the value of the stocks listed on the New York Stock Exchange decreased tremendously. As a direct result:

Use the following information to answer questions 19-21. You need to anesthetize a 250g rat with ketamine IP.  The Ketamine dose is 90mg/kg, and the concentration of Ketamine is 100mg/ml What is the volume of ketamine you draw up in the syringe?