The process by which complex substances are broken down into simple substances is called Correct Answer: Catabolism
When a patient develops syncope during a venipuncture, the phlebotomist should first: Correct Answer
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The process by which complex substances are broken down into simple substances is called Correct Answer: Catabolism
When a patient develops syncope during a venipuncture, the phlebotomist should first: Correct Answer: remove the tourniquet and needle and then call for help.
Which substance has a higher concentration in capillary blood than in venous blood? Correct Answer: Glucose is normally higher in capillary blood compared to venous blood and Potassium, Calcium and Total Protein are normally lower
If a patient is critical or an antibiotic needs to be given right away, and two blood culture sets are collected Correct Answer: When more than one set of blood cultures are ordered to be collected at the same time, the second set should be obtained from a separately prepared site on the opposite arm if possible
When performing a capillary blood collection, the first blood drop is wiped away because Correct Answer: the first drop typically has more tissue fluid
Why is it necessary to wipe the first drop of blood away when performing a capillary procedure? Correct Answer: to eliminate excess tissue fluid;To reduce interstitial fluid contamination
The color-coded tube that is most frequently associated with coagulation tests is Correct Answer: light blue
How far above the venipuncture site should the tourniquet be wrapped around the arm? Correct Answer: 3 to 4 inches
How long should a tourniquet be placed around a patient's arm? Correct Answer: No more than one minute
When is a phlebotomist allowed to perform a venipuncture on an ankle vein? Correct Answer: When all other options have been exhausted and the physician has given approval
Prior to bandaging the puncture site the phlebotomist should Correct Answer: examine the site for bleeding
During venipuncture, a hematoma may res
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