CAPS 390 Study Guide - Final Guide: Adenylyl Cyclase, Lipid Bilayer, Nuclear Membrane

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Mode of secretion: circulating hormones: released into blood stream, paracrine hormones: secretory vesicle does not enter blood stream but released to target neighboring cells (thyroid hormone) Mediates phosphorilation (add phosphate group) to enzyme. Both lipid + water sol. hormones changing function of target cell. Hypothalamus pituitary gland endocrine organs/glands. 10. 3; pink = roof of oral cavity epithelial extension = rathke"s pouch. = real glandular part of pituitary gland = ant; yellow = extension of nervous system. = infundibular process (nervous tissue not epithelial) = post: post: whole part = pars nervosa; connection to hypothalamus = infundibular stalk, ant: wraps around infundibular stalk = pars tuberalis (minor, insig); major part = Pars distalis; pars intermedia = fxn unknown, does not prod. any hormone. Portal system: no arteriole; capillary network b/w 2 venules. Hypothalamo-hypophyseal axis: nucleus: cluster of cell bodies embedded in white matter; hypothalamus: made up of nuclei. Ot + adh by hypothalamus (temporarily stored in post. pituitary) released to body.