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120 Cards in this Set
- Front
- Back
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acidophils in pars distalis
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GH
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GH causes liver to make
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somatomedins
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GH effects
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1-increase protein syn
2-decrease CHO use 3-increase mobilization of FAT |
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corticotropin
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pituitary gland
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glucagon
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pancreas
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ADH
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hypothalamus
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second messenger
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inside cell
activates enzyme |
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2 example of 2nd messengers
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1-cGMP
2-cAMP |
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what uses cAMP
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1-glucagon
2-epi 3-ACTC 4-parathyroid hormone 5-TSH 6-FSH |
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adenlate cyclase
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ATP > cAMP
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integral protein in plasma membrane
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adenylase cyclase
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thytropin
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basophils of pars distalis
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TRH stimulates
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TSH
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high TSH secretion
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graves
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low TSH secretion
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cretinism
myxedema |
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forebrain floor
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hypothalamus
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supraoptic
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ADH
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paraventricular
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oxytocin
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pars nevosa
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posterior pituitary
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hypothalamic-hypophyseal portal in
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anterior pit
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Gn-RH >>>
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FSH LH
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CRH>>>>
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ACTH
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GH-RH
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GH
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DA--dopamine
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prolactin
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somatostatin
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INHIBITS
GH |
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ejection of milk
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oxytocin
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manufactured in hypothalamus
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ADH
oxytocin |
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decrease production of urine
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ADH
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glucogenesis in liver
=glucose > glycogen |
insulin
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argininge
lysine leucine |
increase insulin release
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-sympathetic stimulation
-epi |
inhibit
insulin release from pancreas |
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enhance triglyceride formation
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insulin
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1-increase glucose in plasma
2-increase FFA ketoacids 3-increase urea production |
glucagon
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glycogenolysis
in liver |
glucagon
glycogen to glucose |
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decrease glucagon secretion
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1-glucose
2-insulin 3-somatostatin 4-FFA 5-ketoacids |
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when acid enters SI
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secretin is secreted
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stimulated pancreatic duct to secrete HCO3
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secretin
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inhibits stomach motility
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secretin
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inhibits gastric sectretion
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secretin
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stimulates bile from gallbladder
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secretin
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AA and FFA in SI
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CCK is secreted/produced in SI
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stimulates pancreatic enzyme release
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CCK
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gallbladder contraction
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CCK
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digests lipids
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enterogastrone
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secretin
CCK GIP |
enterogastrone
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duodenum fills w chyme
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enterogastric reflex
= inhibits pyloric pump= no gastric motility/emptying |
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zona glomerulosa
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aldosterone
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aldosterones affect
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distal convoluted tubules
collecting tubules |
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renin
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decreased Na concentration
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renin secreted by
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juxtaglomerular cells
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hyposecretion of
1-aldosterone 2-cortisol |
addison's
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ovulation =
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estrogen induced
LH surge |
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aromatic A ring
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estrogen
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TRH is from where
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hypothalamus
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NE released 2 ways
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1-adrenal medulla into blood
2-directly onto organ |
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adrenal medulla
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NE
Epi |
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chromaffin cells
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where preganglionic fibers synapse
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stimulates
1-glycogenolysis 2-gluconeo-genesis |
epi
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increase HR
contraction of muscle |
NE
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dilates bronchioles
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EPI
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relaxes bronchiolar SM
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EPI
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increase TPR
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NE
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constricts BV in
1-skin 2-mucous membranes 3-kidneys |
EPI
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parathyroid gland-chief cells
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PTH
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hyperparathyroidism
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von Recklinghausen
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hypoparathyroidism
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tetany
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G cells of stomach
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gastrin
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inhibits gastric acid secretion/motility
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GIP
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fat/glucose in SI >
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GIP released
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acidic pH in SI >
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secretin is released
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FA/ AA in SI what is secreted
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CCK
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distention of stomach
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gastrin is released
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stimulated
pancreatic enzymes 2-gallbladder contraction/emptying |
CCK
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secretion of
1-water 2-bicarbonate from pancrease & bile ducts |
secretin
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enhance release of insulin
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GIP
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inhibits gastric acid secretion HCl
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GIP
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cck secreted from
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duodenum
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promotes
gluconeogenesis lipolysis proteolysis |
cortisol
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controls cortisol
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ACTH
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raises plasma glucose
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glucagon
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increase
1-blood glucose 2-aa 3-FA |
cortisol
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high cortisol
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cushing
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pit tumor that causes increase in secretion of ACTH
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cushing syndrome
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stress hormone
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ACTH
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ACTH controlled by
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hypothalamus
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ACTH stimulates
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adrenal cortex to make cortisol
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corticosteroids =
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aldosterone
glucocorticoids |
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secretion of aldosterone from cortex stimulated by
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1-potassium
2-angiotensin |
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hypothalamus
anterior pit both inhibited by |
cortisol
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basophils par distalis release
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ACTH
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ACTH release influenced by
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CRH from hypothalamus
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atrophy of cortex from
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long cortisol intake
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main glucocorticoid
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cortisol
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CL...granulosa cells >>
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1-progest
2-estrogen |
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corpus albican
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egg not fertilized and CL becomes scar tissue
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formation of corpus luteum by
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1-FSH
2-LH |
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GH secretion decreased by
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1-obesity
2-somatostatin 3-hyperglycemia 4-preg |
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released in pulsatile fashion
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GH
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positive nitrogen balance
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taking GH
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delta cells of pancreatic islets
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somatostatin
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inhibits GH
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somatostatin
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predominant inhibitory conrol by hypothalamus
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prolactin
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not a steroid
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insulin
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inhibits insulin
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somatostatin
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polypeptide hormones
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fsh, lh, tsh, gh, prolactin
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inhibits gastrin from stomach
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stomatostatin
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amine hormones
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from tyrosine
t3 t4 |
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not water soluble
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steroid hormones
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parafollicular cells
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calcitonin
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not required in adults
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calcitonin
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what contains follicles
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thyroid gland
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colloid
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secretory substance of THYROID
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thyroxine
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T4
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important during bone development
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calcitonin
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T4 converted to T3 where
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periph
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T3
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more potent
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sweating causes increase
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ADH
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kidneys make
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1-renin
2-angiotensin |
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lipophilic hormones
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thyroid hormones
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hyposecretion of ADH
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diabetes insipidus
****** polyuria polydipsia polyphagia |
