Calculate the following dosages by using dimensional analysis. Medication with a strength of 0.75 mg per mL is available to prepare a dosage of 2 mg. How many mL do you need?
A. 1.2 mL
B. 1.5 mL
C. 2.3 mL
D. 2.7 mL
Answer: D
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Which of the following statements describes the role of transcription factors (TF) in hematopoiesis?
a. TF expression does not change during hematopoiesis. b. TF function either to activate or suppress target gene expression. c. TF block the differentiation pathway for hematopoietic precursors. d. TF abnormalities are rarely seen in hematologic malignancies.
The occipital bone is an example of which type of bone?
A. long B. short C. flat D. irregular
In the Obstetrics section, the approach is identified by character position number ________.
A. 4 B. 3 C. 2 D. 5
Which of the following questions is of LEAST pertinence when determining whether a mother will deliver her baby within the next few minutes?
A. "When are you due?" B. "Is this your first baby?" C. "Have you had a sonogram?" D. "Do you feel the urge to push?"