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20 Cards in this Set

  • Front
  • Back
posterior pituitary is derived from....

anterior from...
neuroectoderm

oral ectoderm (Rathke's pouch)
alpha subunit is common to
"fat hal"

FSH
TSH

hCG
LH
oxytocin & ADH are made in the _ nuclei
supraoptic & paraventricular nuclei
organs that don't need insulin for glucose uptake
"BRICK L"

brain
RBCs
intestine & beta-Islets
cornea
kidney
liver
elevation in ATP inside beta-islet causes... (5)
**closure** of K+ channel
depolarization
^ Ca++
exocitosis of insulin
does K+ channel close or open, inside beta-islets?
closes
glut-2 is bidirectional & services what tissues?
"BILK" i.e., these tissues cheat the system and get glucose!

beta-islets
small Intestine
liver
kidney
somatostatin from the hypothalamus --> ?
inhibits GH, TSH secretion
_ treats a prolactinoma.

_ stimulates prolactin secretion
bromocryptine (a dopamine agonist)

dopamine antagonists (most antipsychotics) and estrogens
bromocryptine is a _
dopamine agonist
17-alpha hydroxylase deficiency (4)
^ mineralocorticoids --> hypertension, hypokalemia

XY: v DHT --> pseudohermaphroditism. externally female

MIH --> no internal reproductive structures

XX: lacking 2^ sexual characteristics
the most common adrenal enzyme deficiency
21-hydroxylase
21-hydroxylase: 2 themes
^ sex hormones (low cortisol & mineralocorticoids)-->

1) masculinization, female pseudohermaphroditism

2) HYPOtension/volume depletion/(salt wasting--> shock in newborns) ,

hyperkalemia,

^ renin
one lesion that can disrupt CRH release
supraChiasmatic nucleus; Circadian; CRH
PTH --> _ in osteoblasts
M-CSF
RANK-L
(4) --> low Mg++
DADA

diarrhea
aminoglycosides
diuretics
alcohol abuse
3 things that regulate PTH
v Ca++ --> ^ PTH

^ Ca++ --> v PTH
v Mg++ --> v PTH
4 regulators of Vit D
PTH, low Ca++, low phosphate
--> ^ vitamin D production

Vit D --> v vitamin D production
cAMP signaling hormones
FLAT CHAMP gCG

fsh, lh, acth, tsh
crh, hcg, adh v2, msh, pth
ghrh, calcitonin, glucagon
cGMP signaling hormones
ANP, NO