The left adrenal vein drains directly into which of the following veins?: (A) Hemiazygos vein, (B) Inferior vena cava, (C) Left renal vein, (D) Splenic vein
Answer is C. In contrast, the right adrenal vein and right gonadal vein drain directly into the inferior vena cava. Ref ganong's review of medical physiology 25e