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Animal Behavior/Endocrinology
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
The Glandular Systems
The body has to types of glandular systems, the endocrine, which generally secrete hormones through the bloodstream, and the exocrine which secrete fluids to the outer surfaces of the body, such as sweating.
Exocrine glands
Endocrine glands
Pituitary gland