All of the following statements of the Adrenal gland are true except -
Both are supplied by three arteries
Both adrenal glands drain directly into inferior vena cava
Right gland is Pyramidal in shape
Average weight is about 5gms.
Venous drainage is through a suprarenal vein. Right suprarenal (adrenal) vein drains into IVC and left suprarenal vein drains into the left renal vein and then into IVC.
Other options are correct.