:check:Chemical Structures of Hormones
-Steroid Structured Hormones
Estrogen, progesterone, testosterone, and cortex hormones can be examples of this kind of hormones.
-Amino Acid Structured Hormones
Hormones secreted from the pith of the adrenal glands and thyroxine can be examples of this kind of hormones.
-Protein and Peptide Structured Hormones
Pituitary hormones, parathyroid hormone, calcitonin, insulin and glucagon can be examples of this kind of hormones.