Create a concept map for Chemical Communication describing the basic mechanism of hormone action in the human body. Minimally include the following terms:

Hormone
Endocrine system
Gland
Target cells
Receptor
Endocrine gland
Exocrine gland
Cell surface receptors
Intracellular receptors
Protein/peptide hormones
Steroid hormones

Include at least one specific example for the terms hormone, endocrine gland, and exocrine gland.

Use additional terms and linking phrases as needed to paint a picture of chemical communication in the human body.