How many chapters is the Tabular List is divided into?

You should prioritize the needs of your patient based on the:

A) distance from the scene to the closest medical facility. B) injury or illness that requires the most urgent treatment. C) patient's interpretation of the seriousness of the situation. D) patient's age and the results of his or her initial vital signs.

The ________ in a POL is generally used to separate whole blood samples into blood components or to prepare urine samples for examination by spinning the specimens at high speed. 

Fill in the blank(s) with the appropriate word(s).