<prompt> The left suprarenal vein drains into:Inferior vena cavaLt. renal veinRt. renal veinPortal vein  <response>: Ans: b Lt. renal veinVenous drainage of the suprarenals:Left suprarenal vein drains into the Lt. renal veinRt. suprarenal vein drains into the inferior vena cavaArterial supply.Each gland is supplied by:1 Superior suprarenal artery- Br. of inferior phrenic artery2 Middle suprarenal artery- Br. of abdominal aorta3 Inferior suprarenal artery- Br, of renal artery 