WITH COMPLETE SOLUTIONS
Endocrine hSystem hSeveral hglands: h- h hcorrect hanswer- hPituitary
Thyroid
Parathyroid
Adrenal
Pancreatic hislets
Ovaries
Testes
,Endocrine hSystem h- h hcorrect hanswer- hEffects halmost hevery hcell, horgan h&function h
Closely hlinked hwith hthe hnervous h& himmune hsystems
Negative hfeedback hmechanism
Hormones
Pituitary h- h hcorrect hanswer- h"Master hGland"
Influences hother hendocrine hglands
Anterior h& hposterior hlobes
Controlled hby hhypothalamus
~Anterior hPituitary h- h hcorrect hanswer- hFollicle-stimulating hhormone h(FSH)
Luteinizing hhormone h(LH)
Adrenocorticotropic hhormone h(ACTH)
Thyroid-stimulating hhormone h(TSH)
*Growth hhormone h(GH hor hsomatotropin)
Posterior hPituitary h- h hcorrect hanswer- h*Anti-diuretic hHormone h(ADH)
Oxytocin
Anti-diuretic hhormone h(ADH) h- h hcorrect hanswer- hProduced hby hhypothalamus h-- hSecreted hby hthe
hposterior hpituitary
Causes hcontraction hof hsmooth hmuscle h- hespecially hblood hvessels
Very himportant hin hmaintaining hwater hbalance!
Increases hBP
Triggered hby hdehydration
, Reason hwhy hvery hlittle hurination hat hnight/while hasleep
Anti-diuretic hhormone h(ADH) hDysfunctions h- htoo hmuch/too hlittle h- h hcorrect hanswer- hSIADH
DI
(SIADH) h- h hcorrect hanswer- hSyndrome hof hInappropriate hAntidiuretic hHormone hSecretion
Syndrome hof hInappropriate hAntidiuretic hHormone hSecretion h(SIADH) h- h hcorrect hanswer- hExcessive
hADH hsecretion hfrom hpituitary
Cannot hexcrete hdilute hurine
Fluid hoverload h
Develop ha hsodium hdeficiency h(dilutional hhyponatremia)
Syndrome hof hInappropriate hAntidiuretic hHormone hSecretion h(SIADH) hInterventions: h- h hcorrect
hanswer- hTreat hunderlying hcause
Diuretics
Restrict hfluid hintake
I h& hO
Daily hWt
Replace hNa+
(SIADH) hSigns/Symptoms h- h hcorrect hanswer- hdue hto hwater hretention
Diabetes hInsipidus h(DI) h- h hcorrect hanswer- hLowered hADH hproduction hby hpituitary
Inadequate hresponse hby hkidneys