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.
â¢ HERB (noun). The noun HERB has 2 senses: 1. a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests. 2. aromatic potherb used in cookery for its savory qualities. Familiarity information: HERB used as a noun is rare. HERB (noun). The noun HERB has 2 senses: 1. a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests. 2. aromatic potherb used in cookery for its savory qualities. Familiarity information: HERB used as a noun is rare.