summary study guide for Endocrine system biology homework help

I need very easy summary study guide for Endocrine system with easy englsh.

this is the outline:

Primary Endocrine Organs

Secondary Endocrine Organs

Hormone Actions at the Target Cell

Abnormal Secretion of Hormones

Hormone Interactions

then answer this questions

1. Explain the structure and function of the pituitary gland. Be sure to emphasize on the hormones released from the pituitary gland.

 2. Some organs such as the pancreas play a crucial role as both an endocrine and exocrine gland. Explain what those two terms mean. Use specific examples to explain how this process works.

explain well for ESL student in easy english.