: Cortisol (adrenal glands) coordinates the "fight or flight" response.
: The system includes the Hypothalamus , Pituitary, Thyroid, Adrenal glands, Pancreas, and gonads (ovaries and testes). Core Functions : Endocrine Physiology
: 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. : Cortisol (adrenal glands) coordinates the "fight or
: 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 ). Endocrine Physiology
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 .