The International E-Magazine on Adolescent Health; Alcohol and Illegal Drug Use Vol. 4 | Page 4

E-HEALTH MAGAZINE MAY 2014 Map of the Endocrine System Analyzing glands By Marcela Sofía Benavides Endocrine  gland Hypothalamus Hormones   produced Hypothalamic-­‐ releasing,  or   hypothalamic-­‐ inhibi5ng.   1-­‐ADH 2-­‐Oxytocin   Control  of   Hormone’s  ac3on hormone   release Control  the  release  of   Nega5ve   -­‐ hormones  from  anterior   feedback.   pituitary  glands.     Disorders 1-­‐Reabsorbs  water  at   1-­‐Nega5ve   1-­‐Diabetes  Insipitus   the  collec5ng  duct  of   feedback (no  ADH)   the  nephron.   2-­‐Posi5ve   2-­‐Causes  labor   feedback   Posterior  pituitary (contrac5on  of  the   uterus  and  dila5on  of   the  cervix),  and  milk   letdown  (reaching   nipple) 1-­‐FSH   1-­‐  Produc5on  of  sperm   1-­‐Nega5ve 5-­‐  Too  much  growth   2-­‐LH and  the  development  of   2-­‐Nega5ve hormone  as  a  child:   3-­‐Prolac5n   follicle   3-­‐Posi5ve   gigan5sm,  too  liSle   4-­‐Thyroid   2-­‐Produc5on  of   Feedback as  child:  dwarfism,   s5mula5ng   testosterone,  ovula5on,   4-­‐  Nega5ve too  much  as  adult:   hormone and  corpus  lutem 5-­‐Nega5ve   acromegaly Anterior  pituitary 5-­‐  Growth  hormone 3-­‐  Produc5on  of  milk   4-­‐  S5mulates  the  release   of  thyroid  hormones   from  the  thyroid  gland.   5-­‐S5mulates  the  growth   of  the  long  bone.   1-­‐  Thyroid   1-­‐  Affect  metabolism. 1-­‐  Nega5ve   1-­‐  Too  much  thyroid   hormones:  T3  and   1-­‐Decrease  calcium   feedback   hormones:   T4 blood  levels   2-­‐  Antagonis5c  hyperthyroidism   2-­‐  Calcitonin   hormone   (graves  disease).   Too  liSle  thyroid   Thyroid hormones:   hypothyroidism.   Low  in  children:  mix   edema  (mental   retarda5on)   1-­‐  Parathyroid   1-­‐  Increase  calcium   1-­‐Antagonis5c   -­‐ Parathyroid hormones blood  levels 1-­‐Insulin 1-­‐  Decrease  level  of   1  &  2:   -­‐ 2-­‐Glucagon   glucose Antagonis5c   Pancreas 2-­‐  Increase  level  of   glucose Estrogen  and   Secondary  female  sex   Nega5ve   -­‐ Ovaries Progesterone characteris5cs.   feedback Testosterone Secondary  male  sex   Nega5ve   -­‐ Testes characteris5cs.   feedback