Endocrine Flashcards
Chemical messengers released into blood or lymph
Hormone
This happens when the hormone reaches their target
Sequence of events that makes the target cell carry out a particular function
2 common characteristics among endocrine organs
Ductless (have to dump directly into blood or lymph)
Highly vascularized
Major endocrine glands
Hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal, thymus, pancreas, gonads
Organ also in nervous system
Hypothalamus
Organ also in lymphatic/immune system
Thymus
Organ also in digestive system
Pancreas
Stomach
Liver
Small intestine
Organs also in reproductive system
Gonads (ovaries/testes)
Placenta
Organ also in excretory/urinary system
Kidneys
Organ also in cardiovascular system
Heart
What tissue also involved
Adipose
Production of ADH, oxytocin, regulatory hormones
Hypothalamus
ACTH, TSH,GH PRL FSH LH MSH
Other lobe release of oxytocin and ADH
Pituitary gland
Anterior then posterior
Thyroxine (T4) triiodothyronine (T3) calcitonin
Thyroid
Thymosins
Thymus
Epinephrine norepinephrine
Adrenal medulla of adrenal
Cortisol coritosterone aldosterone androgens
Adrenal cortex of adrenal
Melatonin
Pineal
Parathyroid hormone
Parathyroid
Natriuretic peptides:
ANP BNP
Heart
Erythropoietin EPO
Calcitriol
Kidney