A patient has been diagnosed with B-cell ALL. Immunophenotyping has been ordered to confirm the subtype. Which markers would be ideal to help differentiate Pre-B-cell ALL from Pro-B-cell ALL?
a. CD34
b. CD19
c. CD10
d. CD2
Correct Answer: C
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A 43-year-old male is entrapped in a car that struck a tree at a high rate of speed. He suffered blunt trauma to the chest and has a decreased level of consciousness. In this situation, which one of the following is the best reason to transfer the patient by helicopter to the hospital?
A) The helicopter base is only one mile away. B) More expeditious transfer than ground C) A family member on scene requests it. D) Death of the car's driver occurred.
The chemical mediators that are released when mast cells degranulate primarily cause:
A) enhanced cardiac contractility. B) vasodilation. C) depressed pumping action of the heart. D) vasoconstriction.
The primary factor that affects the quality of radiation produced is:
kVp time mA mAs
Which of the following barbiturates is classified as long-acting?
A) pentobarbital B) secobarbital C) phenobarbital D) amobarbital