: 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 ).
The endocrine system is a network of glands that secrete chemical messengers called hormones directly into the bloodstream to regulate distant target organs.
: The system includes the Hypothalamus , Pituitary, Thyroid, Adrenal glands, Pancreas, and gonads (ovaries and testes). Core Functions :
: 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 flight" response.
: Aldosterone and Antidiuretic hormone (ADH) regulate blood pressure and hydration. Physiological Principles
Endocrine Physiology -
: 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 ).
The endocrine system is a network of glands that secrete chemical messengers called hormones directly into the bloodstream to regulate distant target organs. Endocrine Physiology
: The system includes the Hypothalamus , Pituitary, Thyroid, Adrenal glands, Pancreas, and gonads (ovaries and testes). Core Functions : : While the "classical" pathway involves hormones traveling
: 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. Core Functions : : Most endocrine functions are
: Cortisol (adrenal glands) coordinates the "fight or flight" response.
: Aldosterone and Antidiuretic hormone (ADH) regulate blood pressure and hydration. Physiological Principles