Endocrine System Hormone secretion and functions Hypothalamus Anterior Posterior Target Physiological Pituitary Pituitary Affect GHRH (growth Growth hormone -Liver -Increases lipolysis, hormone releasing -Bone increases IGF, hormone decreases glucose -Increases bone growth, body mass and organ size Somatostatin -Liver Inhibits growth -Bone hormone functions TRH (thyrotropin -TSH (thyroid -Thyroid -Thyroid releases releasing hormone) stimulating -Breasts T3 and T4 hormone) -Increased -Prolactin metabolism (Increased O2 consumption, increased cardiac output gluconeogenesis, lipolysis) -Milk production Dopamine Inhibits prolactin CRH (corticotroprin ACTH -Adrenal cortex -Stimulate releasing hormone) (adrenocorticotropic Aldosterone, cortisol hormone) and androgen release GnRH (Gonadotropin -LH -Women -Ovaries: releasing hormone) -FSH -Men FSH causes growth of follicle. LH causes ovulation -Testes: FSH causes spermatogenesis (sertoli cells). LH produces testosterone (Leydig cells) Supraoptic nuclei of -ADH -Kidneys Activates RAAS for hypothalamus hormone) reabsorption and decreases blood pressure Paraventricular nuclei -Oxytocin -Breasts -Milk ejection of hypothalamus -Uterus -Uterine contractions during labor
Endocrine System Hormone secretion and functions Hypothalamus Anterior Pituitary Posterior Pituitary Target Physiological Affect GHRH (growth hormone releasing hormone Growth hormone -Liver -Bone -Increases lipolysis, increases IGF, decreases glucose -Increases bone growth, body mass and organ size Somatostatin -Liver -Bone Inhibits growth hormone functions TRH (thyrotropin releasing hormone) -TSH (thyroid stimulating hormone) -Prolactin -Thyroid -Breasts -Thyroid releases T3 and T4 -Increased metabolism (Increased O2 consumption, increased cardiac output gluconeogenesis, lipolysis) -Milk production Dopamine Inhibits prolactin CRH (corticotroprin releasing hormone) ACTH (adrenocorticotropic hormone) -Adrenal cortex -Stimulate Aldosterone, cortisol and androgen release GnRH (Gonadotropin releasing hormone) -LH -FSH -Women -Men -Ovaries: FSH causes growth of follicle. LH causes ovulation -Testes: FSH causes spermatogenesis (sertoli cells). LH produces testosterone (Leydig cells) Supraoptic nuclei of hypothalamus -ADH hormone) -Kidneys Activates RAAS for reabsorption and decreases blood pressure Paraventricular nuclei of hypothalamus -Oxytocin -Breasts -Uterus -Milk ejection -Uterine contractions during labor
pcb-3703-final-exam-review-fall-2017.docx