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Physiology-Hypo/Pit

Physiology-Hypothalamus and Pituitary Gland-WVSOM Class of 2012

QuestionAnswer
which neurons work on the pars distalis? pars nervosa? parvicellular; magnicellular
adh works how? v2 receptors bind with adh, camp makes aquaporin receptors for h20 entry
4 effects of adh? water uptake, vasoconstriction, stimulate acth, spermatic cord contraction
what is the effect of catecholemine on oxytocin? inhibits
oxytocin is mediated by what receptor? gq
prolactin can be influenced by what 3 hormones? which has primary influence? dopamine, thyrotropin releasing hormone, and somatostatin; dopamine
prolactin functions? lactation, reproduction, lymphocyte growth factor
does dopamine inhibit or excite prolactin? inhibit
where are gh receptors found? liver, muscle, adipose
what is the weird thing that stimulates gh? inhibits? ghrelin; somatomedins (igf)
what all does somatostatin inhibit? GH, PRL, and TSH, insulin, glucagon, enteroendocrine cells
what kind of release is acth under? circadian
name 2 uncommon tsh stimulators? cold and leptin
what are some tsh inhibitors? T4/T3, fasting, somatostatin, dopaminecortisol, GH
Created by: mhassan