Local anesthesia takes about ________ minutes to become effective and lasts from one to three hours
a. 5 to 15
b. 15 to 25
c. 25 to 35
d. 35 to 45
a
Health Professions
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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
Health Professions
Which of the following would indicate a need for O2 therapy for an adult or a child? 1. SaO2 less than 90% 2. PaCO2 greater than 45 mm Hg 3. PaO2 less than 60 mm Hg
a. 2 and 3 only b. 1 and 2 only c. 1, 2, and 3 d. 1 and 3 only
Health Professions