GHRH -> ___
turns on GH
SST (aka GHIH)-> ___
inhibits GH
corticotrophin releasing hormone (CRH)-> _____
turns on ACRH-> turns on cortisol
TRH -> ___
turns on TSH-> turns on T4 & T3
GnRH -> ___
turns on LH & FSH
DA-> __
inhibits procactin
soma goes into anterior or postrior pituitary
posterior
posteiror pituitary hormones
oxytocin
ADH
hypophysiotrophic is anterior or posterior piturary
anterior
peptide/ protien:
water or lipid soluble
free or protien bound
where does it act
how does it act
water soluble
free (unbound)
plasma membrane
2nd messenger (fast)
amine (catecholmine):
water or lipid soluble
free or protien bound
where does it act
how does it act
water soluble
free (unbound)
plasma membrane
2nd messenger (fast)
amine (thyroid):
water or lipid soluble
free or protien bound
where does it act
how does it act
lipid soluble
protein bound
intracellular
alter gene (slow)
steroids:
water or lipid soluble
free or protien bound
where does it act
how does it act
lipid soluble
protein bound
intracellular
alter gene (slow)
Thyroid funcition
metabolic: E release fatty acid from adipose, (increasing= calorigenic effect),
also increases NE and DA
GH, CNS growth (bone reabsorb)
oxytocin function
milk ejection, lactation, uterine contractions, emotional bonding
vasopressin (ADH) function
blood vessel constriction, water balence
hypothyroidism
iodine deficiency, fat, cold, lethargic, fatigued
hyperthyroidism
graves disease
hot, skinny, tremor, nervous
increases HR and apitite
PTH function
increases lood Ca (bone reabsorb)
calcitonin function
decreases blood ca (bone build)
peptide
secreted by parafollicular in thhhyroid
what does vitamin D do to calcium
increases it
in someone with osteoprosis what do blasts and clasts do
decrease blasts (build) increase clasts
insulin bone building or destorying? protien function?
building, protien synthesis
estrogen stimulates
GH for bone building