Examine two organs of the endocrine system and thoroughly discuss their functions in the body.

This is not a paper, its a short question and each question needs 50-150 words..please cite and reference.
No plagarism please
NEED IT BY TOMORROW MORNING (SATURDAY)
Question #1
Discuss the mechanisms of hormone action. To illustrate your point, select 1 hormone and discuss its actions thoroughly
Question #2
Why does the body DEMAND that steroids be tapered off in this manner in order to maintain homeostasis of this hormone?

Question #3
Examine two organs of the endocrine system and thoroughly discuss their functions in the body.

Question #4
With the pituitary hormones, if there was a dysfunction could it be either with the pituitary or with the target organ and how do you think the differential determination would be determined?