All of the following statements of the Adrenal gland are true except -
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.
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.