1) Explain the normal hormonal control of male sexual development by the hypothalamus pituitary-gonadal axis.

2) Are there other hormones that might influence reproductive maturation? Which ones and how do they affect growth and development?

3) Make a list of hormones that might be lacking in males exhibiting arrested development of secondary sex characteristics.

4) What are the stress hormones? How do they act?Specifically, how does stress affect growth and development?