The primary site of hematopoiesis in a 4-month-old maturing fetus is: 

Which of the following is a characteristic of T lymphocytes? 

Splenomegaly as a result of bone marrow failure is indicative of: 

Which of the following classes of hematopoietic cells has the ability to self-renew? 

A blood sample has an elevated bilirubin, low haptoglobin, and low hemopexin. What is the most likely reason for this? 

Splenomegaly as a result of bone marrow failure is indicative of: 

Which of the following classes of hematopoietic cells has the ability to self-renew? 

What effect would a deficiency in G6PD have on RBC survival? 

In the above diagram, the large, leftward pointing arrowhead shows direction of transcription for the PAH gene and the DNA sequence represents the template for transcription. The end of the primary transcript for PAH, written 5′ to 3′, is______________.

Your patient presents for an aortic valve replacement for critical aortic stenosis. During TEE you note the following: EDV = 100, ESV = 60.  What is this patient’s ejection fraction?