Exam (elaborations)
Endocrine system Complete Exam Study Guide_ Guaranteed Success 2023 latest
- Course
- BIOLOGY MISC
- Institution
- Stem Early College
Endocrine system - An animal hormone is a chemical signal that is secreted into the extracellular fluid, circulates in the blood or hemolymph, and communicates regulatory messages within the body. ○ A hormone may reach all parts of the body, but only specific target cells have the receptors ...
[Show more]