The major glands of the endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive organs (ovaries and testes).The pancreas is also a part of this system; it has a role in hormone production as well as in digestion.The endocrine system is regulated by feedback in much the same way that a thermostat regulates the temperature in a room.he major glands of the endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive organs (ovaries and testes).
herb â(plural herbs) 1  Any green, leafy plant, or parts thereof, used to flavour or season food. 2  Plant whose roots, leaves or seeds, etc. are used in medicine. ( 3 slang, euphemistic) Marijuana. ( 4 botany) A plant whose stem is not woody and does not persist beyond each growing season. ( obsolete) Grass; herbage.
boâ¢tanâ¢iâ¢cal. 1. of, pertaining to, or derived from plants. 2. of or pertaining to botany: botanical research. 3. of or belonging to a plant species. 4. a drug made from part of a plant, as from roots or bark.