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15 Cards in this Set
- Front
- Back
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Which 2 pituitary hormones are not influenced by hypothalamic control
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Growth Hormone and Prolactin
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TRH , Thyrotropin origin is ?
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medial part of paraventricular nucleus
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TRH , Thyrotropin is stimulated by
and inhibited by ? |
stim by norepinephrine
inhibited by serotonin |
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TRH main function?
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to stimulate release of TSH but also important in PRL secretion
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What can TRH- Thyrotropin stimulate release of besides TSH and PRL
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GH in acromegaly and ACTH in Cushings
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CRH stimulates
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release of ACTH, B-endorphin,
B-lipotropin, MSH |
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CRH and Vasopressin has what in common?
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same effect on releasing ACTH
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CRH secreting neurons found in ?
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anterior region of paraventricular nucleus
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what other place or part can secrete CRH
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The human placenta
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What is used to diagnose Acromegaly
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synthetic TRH - Thyrotropin
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Negative feedback of CRH
how is it achieved? |
Cortisol , ACTH , B-endorphin
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What inhibits release of CRH
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GABA
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What stimulates CRH release
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Acetylcholine, dopamine, norepinephrine, epinephrine
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what stimulates both the synthesis and the release of CRH, ACTH, and vasopressin ?
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Interleukin 1and 6 and TNF α
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What is used to diagnose Cushing syndrome or adrenal failure
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Synthetic CRH
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