垂体 Copyright The MeGraw-Hil Companies,Ine.Permission required for reprodueton or display. Cell body Axons to primary 腺垂体 capillaries adenohypophysis Primary capillaries Median eminence Portal venules Pituitary stalk 神经垂体 Releasing hormones neurohypophysis Secondary capillaries Posterior pituitary Anterior pituitary Anterior pituitary hormones
腺垂体 adenohypophysis 神经垂体 neurohypophysis 垂 体
ADH 功能： (1)促进远曲小管和集合管对水的重吸收 (2)增血压（药理效应) Thank goodness we have ADH
ADH 功能: (1)促进远曲小管和集合管对水的重吸收 (2)增血压（药理效应）
催产素OxT 作用： (1)催产效应 (②)排乳效应
催产素 OXT 作用: (1) 催产效应 (2) 排乳效应
腺垂体分泌的激素 Paraventricular nucleus Hypothalamus Supraoptic nucleus TSH, Median eminence Anterior pituitary ACTH, Portal system Infundibulum Posterior FSH, pituitary LH, TSH MSH Thyroid Melanocytes- GH Muscle Growth PRL Prolactin Hormone MSH Mammary gland Bone Adipose tissue FSH ACTH Gonadotropins LH Adrenal cortex Ovary Testis
腺垂体分泌的激素 TSH, ACTH, FSH, LH, GH MSH PRL
生长激素Growth Hormone Human Growth Hormone Receptor Extracellular Domain h-GHI 191AA Domain I DomainI 公个体差异一儿童>成年 脉冲式分泌夜间比白天多 必种属差异 Domain II Domain II h-GH Receptor h-GH Receptor Disulfidebonds
生长激素Growth Hormone 191 AA 个体差异——儿童>成年 脉冲式分泌 夜间比白天多 种属差异