When the patient is in asystole, the preferred initial treatment is:

___________________ period is the average number of years between two rainfall events that equal or exceed a given number of inches over a given duration.

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

____ are disposable pipettes, resembling small drinking straws designed to hold 50 to 75 microliters of blood.

A. Microtubes B. Hemapipettes C. Microhematocrit tubes D. Hematubes