: Cortisol (adrenal glands) coordinates the "fight or flight" response.
: Most endocrine functions are controlled by negative feedback , where the body's response to a hormone signal eventually turns off the original stimulus to maintain stability. 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. : Cortisol (adrenal glands) coordinates the "fight or
: The ultimate goal of these hormonal interactions is to maintain a constant, balanced internal environment regardless of external changes. Endocrine Physiology