Which of the following marrow elements provides the microenvironment for proliferation and differentiation of hematopoietic cells?
a. Yellow marrow
b. Red marrow
c. White pulp
d. Germinal centers
Correct Answer: B
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The presence of meconium in the amniotic fluid indicates:
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Which of the following steps is not required when applying for a national certification exam?
A. Review all exam policies and procedures B. Gather required documents C. Obtain permission from your accredited school D. Complete the application and submit it E. Request an application from the appropriate agency