Section 42 - Laboratory Processing

Question 1

What is centrifuging?

Answer 1

The process by which you separate the formed elements (cells) and the plasma/serum (liquid portion) of the blood

Question 2

If the sample you are centrifuging has been allowed to clot, what is the fluid portion at the top called?

Answer 2

Serum (no clotting agents remain)

Question 3

What does a tachometer do?

Answer 3

Will ensure that the manufacturer’s centrifuge spins (measures) at recommended RPMs or rotations per minute

Question 4

What is the main thing to understand in regard to centrifuging?

Answer 4

Is making sure the sample is balanced in the machine

Question 5

Can urine samples be centrifuged?

Answer 5

YES

Question 6

How often should centrifuge machines be calibrated?

Answer 6

Annual

Question 7

Regarding the terms of use discussed, what is a microscope used for?

Answer 7

To magnify blood, urine, or other tissue samples to make health determinations