國走导行大导 ongqing Med山eal Uaiver Disease of Endocrine System Depart.of Pathol.CQMU
Disease of Endocrine System Depart. of Pathol. CQMU
重麦等科大学 ongging Medical University Endocrine glands (pituitary,thyroid, parathyroid,adrenal gland,pineal body, and islet) Dispersed neuroendocrine cells (thyroid C cells, gastrointestinal and bronchopulmary neuroendocrine cells
◼ Endocrine glands（pituitary, thyroid, parathyroid, adrenal gland, pineal body, and islet） ◼ Dispersed neuroendocrine cells（thyroid C cells, gastrointestinal and bronchopulmary neuroendocrine cells ）
圈重麦晋行大 gqing Med山eal Universi Purpose of Endocrine System To maintain a state of homeostasis among the various organs of the body Endocrine cells secrete hormones to regulate the activity of target organs
Purpose of Endocrine System ◼ To maintain a state of homeostasis among the various organs of the body ◼ Endocrine cells secrete hormones to regulate the activity of target organs
重麦路 hypothalamus TRH T3,T4 TSH pituitary TSH T,T4/1 thyroid Negative feedback
T3 , T4 TRH TSH hypothalamus pituitary thyroid Negative feedback
重蹇警科大骨 ongqing Medical University Abnormal activity of Endocrine System Impaired synthesis or release of hormones Abnormal interactions between hormones and their target tissues Abnormal responses of target organs to their hormones
Abnormal activity of Endocrine System ◼ Impaired synthesis or release of hormones ◼ Abnormal interactions between hormones and their target tissues ◼ Abnormal responses of target organs to their hormones