The phenylketonuria (PKU) test is always performed on ________ to determine the presence of the unmetabolized protein phenylalanine.

Checking the expiration of any test before it is used to make sure it is not expired is a ________ measure.

For patients who have bleeding disorders, the medical assistant ________.

One drawback to performing the butterfly method is the ________.

The physician may order a repeat a mono test in a week or so to see if ________ antibodies have developed or may order Epstein-Barr virus (EBV) antibodies to help confirm or rule out the presence of a current EBV infection.

In routine urinalysis, all of these are physical properties of urine, EXCEPT ________.

Which type of urine specimen is collected following a meal?

The measurement of ________ compares the density of urine to the density of water.

When drawing blood by the Vacutainer method, it is important to fill the tubes in the recommended order. Which one of the following tubes would be filled first?

Which of the following is TRUE of type O blood?