List
five different effects produced by these medullary hormones. then name
the most important mineralocorticoid secreted by the adrenal cortex. and list
three actions of this mineralocorticoid.

Explanation:

The epineprhin and norepineprhin are the most important medullary hormons. They are so important because of the functions that they have. They are responsable for the increase of heart rate and if it´s movement, along with digestive and metabolic activity.

Thanks to the aldosterone which is the most important secreted minaralocoricoid, kidneys conserve water and sodium and eliminate posatium.

answer; ///(b) it is composed of four protein chains and four heme groups;