Does the adrenal glands associated with kidneys(attached above them) are a part of excretory system ?Also, what are the functions of these adrenal glands in excretory system or in our body ?

Does the adrenal glands associated with kidneys(attached above them) a

1.	Does the adrenal glands associated with kidneys(attached above them) are a part of excretory system ?Also, what are the functions of these adrenal glands in excretory system or in our body ?
Answer» Does the adrenal glands associated with kidneys(attached above them) are a part of excretory system ? Also, what are the functions of these adrenal glands in excretory system or in our body ?