| posterior branch of right hepatic duct | Hepatic duct branch draining bile from posterior segments of right lobe of liver. Synonym: ramus posterior ductus hepatici dextri. (05 Mar 2000) |
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| posterior branch of right superior pulmonary vein | <anatomy, vein> Drains posterior portion of superior lobe of right lung. Synonym: ramus posterior venae pulmonalis dextrae superioris. (05 Mar 2000) |
| posterior branch of spinal nerves | See: dorsal primary ramus of spinal nerve. (05 Mar 2000) |
| posterior branch of superior thyroid artery | <anatomy, artery> Branch of superior thyroid artery which descends to supply the apical portion of the ipsilateral lobe of the thyroid, continuing along the posterior border of the gland to anastomose with the inferior thyroid artery. Synonym: ramus posterior arteriae thyroideae superioris. (05 Mar 2000) |
| posterior branches | Branches directed dorsally or backward. Synonym: rami posteriores. (05 Mar 2000) |
| posterior caecal artery | <anatomy, artery> Origin, ileocolic artery; distribution, posterior region of caecum. Synonym: arteria caecalis posterior. (05 Mar 2000) |
| posterior canaliculus of chorda tympani | A canal leading from the facial canal to the tympanic cavity through which the chorda tympani nerve enters this cavity. Synonym: canaliculus chordae tympani, iter chordae posterius, small canal of chorda tympani. (05 Mar 2000) |
| posterior cardinal veins | From the caudal part; the common cardinal veins, formed by the anastomosis of the anterior and posterior cardinal vein's, are the main systemic return channels to the heart; in the older literature, sometimes called Cuvier's ducts. (05 Mar 2000) |
| posterior carpal region | The posterior part of the wrist. Synonym: regio carpalis posterior. (05 Mar 2000) |
| posterior cells | The posterior group of air cells of the ethmoidal sinus's; each sinus communicates with the superior meatus of the nasal cavity. Synonym: sinus ethmoidales posteriores, cellulae posteriores, posterior cells. (05 Mar 2000) |
| posterior central convolution | The anterior convolution of the parietal lobe, bounded in front by the central sulcus (fissure of Rolando) and posteriorly by the interparietal sulcus. Synonym: gyrus postcentralis, ascending parietal convolution, ascending parietal gyrus, posterior central convolution, posterior central gyrus. (05 Mar 2000) |
| posterior central gyrus | The anterior convolution of the parietal lobe, bounded in front by the central sulcus (fissure of Rolando) and posteriorly by the interparietal sulcus. Synonym: gyrus postcentralis, ascending parietal convolution, ascending parietal gyrus, posterior central convolution, posterior central gyrus. (05 Mar 2000) |
| posterior centriole | The centriole in the developing spermatozoon from which the flagellum develops. Synonym: posterior centriole. (05 Mar 2000) |
| posterior cerebellar notch | A narrow notch between the cerebellar hemispheres posteriorly, occupied by the falx cerebelli. Synonym: incisura cerebelli posterior, marsupial notch, posterior notch of cerebellum. (05 Mar 2000) |
| posterior cerebral artery | <anatomy, artery> Formed by the bifurcation of the basilar artery; it passes around the cerebral peduncle to reach the medial aspect of the hemisphere; for descriptive purposes it is divided into three parts: 1) the precommunical part (P1 segment of clinical terminology), the part before the junction with the posterior communicating artery, supplying parts of the thalamus, hypothalamus, and midbrain; 2) the postcommunical part (P2), supplying the thalamus, cerebral peduncles, and the choroid plexuses of the lateral and third ventricles; and 3) the terminal or cortical part, supplying the cortex of the temporal (P3) and occipital (P4) lobes. Synonym: arteria cerebri posterior. (05 Mar 2000) |
| posterior myocardial infarction |
one localized in the basal third of the posteroinferior heart wall; it is characterized electrocardiographically by abnormally large R waves in leads V 1 or V 2 .
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| postglenoid tubercle |
a small conical tubercle projecting inferiorly from the zygomatic process of the temporal bone between the mandibular fossa and the external auditory meatus.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| posthypnotic amnesia |
a directed forgetfulness of the subject for experiences undergone while in the hypnotic state.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| postinflammatory anetoderma |
a condition usually occurring during infancy, characterized by the development of erythematous papules that enlarge to form oval plaques with a cordlike border and a scaly collarette at the inner margin. All areas of the body except the palms and soles may be affected, with the face, ears, and neck always being involved; it is followed by laxity of the skin clinically resembling cutis laxa. Called also postinflammatory elastolysis.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| positive afterimage |
one in which the bright, dark, and colored areas are the same as in the original image.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| POS | assign to a post |
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| POS | enter on a public list |
| POS | a structure consisting of vertical beams (posts) supporting a horizontal beam (lintel) |
| POS | closed carriage for transporting passengers and mail |
| POS | a commissary on a United States Army post |
| POS | the logical fallacy of believing that temporal succession implies a causal relation |
| POS | the logical fallacy of believing that temporal succession implies a causal relation |
| POS | a hole dug in the ground to hold a fence post |
| POS | wind instrument used by postilions of the 18th and 19th centuries |
| POS | a horse kept at an inn or post house for use by mail carriers or for rent to travelers |
| POS | after noon |
| POS | (Latin) between noon and midnight |