Which of the following tests requires the use of a blood collection tube with a gray stopper?
A. Coagulation studies
B. Blood glucose tests
C. Viral studies
D. Arterial blood gases
E. Blood cultures
B. Blood glucose tests
Blood glucose tests require a blood collection tube that contains an anticoagulant such as potassium oxalate or sodium fluoride. These tubes have a gray stoppers.
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Answer the following statement true (T) or false (F)
Which of the following conditions is associated with increased AFP concentration in maternal serum and amniotic fluid?
A) Respiratory distress syndrome B) Cystic fibrosis C) Phenylketonuria D) Open neural tube defects
The purpose of ________ _______ is to eliminate all microorganisms.
Fill in the blank(s) with the appropriate word(s).
Scurvy is the result of a deficiency of:
A) vitamin B B) vitamin C C) vitamin D D) thiamine