: While the "classical" pathway involves hormones traveling through the blood, they can also act on nearby cells ( paracrine ) or even the secreting cell itself ( autocrine ).
: Aldosterone and Antidiuretic hormone (ADH) regulate blood pressure and hydration. Physiological Principles Endocrine Physiology
: Hormones like insulin and glucagon (from the pancreas) and thyroid hormones ( T3cap T sub 3 T4cap T sub 4 ) manage energy use and blood sugar levels. : While the "classical" pathway involves hormones traveling
Physiology, Endocrine Hormones - StatPearls - NCBI Bookshelf Physiology, Endocrine Hormones - StatPearls - NCBI Bookshelf
For more specialized or clinical perspectives, you might explore Endocrine Physiology: Hormones and Their Role in Regulation or the open-access LibreTexts section on Endocrine Physiology .
: The ultimate goal of these hormonal interactions is to maintain a constant, balanced internal environment regardless of external changes.
: The system includes the Hypothalamus , Pituitary, Thyroid, Adrenal glands, Pancreas, and gonads (ovaries and testes). Core Functions :