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19 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Ant pit secretions |
FSH, LH, ACTH, TSH, PRL, β-endorphin, GH |
FLAT PEG |
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location of MSG secretion |
intermediate lobe of ant pit |
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hormones with POMC precursor |
β-endorphin, ACTH, MSH |
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Basophilic hormones |
FSH, LH, ACTH, TSH |
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Acidophilic hormones |
PRL, GH |
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Made in HT, secreted by post pit |
Oxytocin, ADH |
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HT components that synthesize post pit hormones |
Supraoptic and paraventricular nuclei |
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Ant pit embryologic derivation |
Oral ectoderm (Rathke pouch) |
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Post pit embryologic derivation |
Neuroectoderm |
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Regions of adrenal cortex, superficial --> deep |
Zona glomerulosa, zona fasciculata, zona reticularis |
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Adrenal medulla histology and secretions |
Chromaffin cells, catecholamines (epi & NE) |
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Prompts ADH secretion |
↑ plasma osmolality |
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ADH mechanism |
↑ permeability of DCT and collecting ducts to water → reabsorption |
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DA action |
Inhibits PRL, TSH |
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PRL action |
GnRH inhibition |
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SST action |
Inhibits GH, TSH |
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TRH action |
↑ TSH, PRL |
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ADH receptors |
V₂ - 1° receptors, serum osmolality V₁ - 2° receptors, BP regulation |
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ADH _____ serum & ______ urine concentration |
decreases, increases |
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