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genital organ |
Also found in: Dictionary/thesaurus, Legal, Encyclopedia, Wikipedia, Hutchinson | 0.03 sec. |
organ a somewhat independent body part that performs a specific function or functions. organ of Corti the organ lying against the basilar membrane in the cochlear duct, containing special sensory receptors for hearing, and consisting of neuroepithelial hair cells and several types of supporting cells. effector organ a muscle or gland that contracts or secretes, respectively, in direct response to nerve impulses. enamel organ see enamel organ. female reproductive organ paired ovaries, uterine tubes, uterus, vagina and vulva. Golgi tendon organ see golgi tendon organ. gustatory organ taste bud. gustus organ see taste bud. organ of Jacobson see vomeronasal organ (below). male reproductive organ paired testes, gonadal duct systems (epididymis, ductus deferens), accessory glands, urethra, penis, prepuce and scrotum. ocular organ see eye. olfactory organ the organ of smell in the nasal mucosa consisting of specialized cells with a tuft of very fine processes protruding into the nasal cavity. Internally they communicate with the olfactory nerves which pass through the cribriform plate of the ethmoid bone to synapse with cells in the glomeruli of the olfactory bulb of the brain. sense o's, sensory o's organs that receive stimuli that give rise to sensations, i.e. organs that translate certain forms of energy into nerve impulses which are perceived as special sensations. solid organ any organ which does not contain a cavity or lumen and which is not gaseous; that is an organ which consists of parenchyma and stroma, the latter often arranged as trabeculae or surrounding groups of parenchymatous cells to provide support, e.g. liver, kidney. spiral organ organ of Corti. spiral organ of the inner ear the cochlea. subfornical organ a small tubercle in the floor of the third ventricle. target organ the organ affected by a particular hormone. tubular organ an organ characterized by the presence of a lumen and four concentric tunics in its wall; centrifugally the layers are mucosal, submucosal, muscular and adventitia-serosal. urinary organ's vascular organ of the lamina terminalis in the wall of the third ventricle of the brain. vestibulocochlear organ the cochlear duct, semicircular canals, utricle and saccule that occupy the osseous labyrinth. vestigial organ an undeveloped organ that, in the embryo or in some remote ancestor, was well developed and functional. vomeronasal organ part of the olfactory sense system that consists of a pair of fleshy tubes found on the floor of the nasal cavity on either side of the nasal septum, supported by cartilage sleeve. Probably concerned with scenting and aftersmell of food. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Texas statute says an obscene device is a simulated sexual organ or an item designed or marketed as useful primarily for the stimulation of human genital organs," says an article in the Longview News-Journal. Another type of lesion--condyloma latum--can also appear, usually as warty patches on the genital organs. If, as Freud said, appreciation of the genital organ's primitive beauty is displaced and diffused onto the body as a whole as we grow older, then it can be said that Saville, brilliantly regressive, restores beauty to the primitive genital organ. |
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