A karyotype is a representation of:
a. The molecular structure of DNA
b. The double-helix structure of DNA
c. The cell's immunophenotype
d. Chromosome grouping
Correct Answer: D
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A phlebotomist was having trouble finding a vein on a hospitalized patient, even after leaving the tourniquet on for a couple of minutes, and dangling the patient's arm off the side of the bed. The phlebotomist decided to warm the site and try again later. Which step was inappropriate?
A. Trying again at a later time B. Leaving the tourniquet on too long C. Dangling the patient's arm D. Warming the site
Standard precautions are specific steps taken to prevent exposure to:
A. bodily fluids. B. heat or chemical burns. C. potentially infectious patients. D. broken glass and metal shards.
Pericardial tamponade results in which type of shock?
A) Obstructive B) Distributive C) Septic D) Atraumatic
One of the inflammatory disease processes that can occur in any part of the gastrointestinal tract is:
A) ulcerative colitis. B) cholecystitis. C) Crohn's disease. D) diverticulitis.