| posterior elastic layer | A transparent homogeneous acellular layer between the substantia propria and the endothelial layer of the cornea; considered to be a highly developed basement membrane. Synonym: lamina limitans posterior corneae, membrana vitrea, Descemet's membrane, Duddell's membrane, entocornea, hyaloid membrane, lamina elastica posterior, limiting layers of cornea, membrana hyaloidea, posterior elastic layer, tunica vitrea, vitreous membrane. (05 Mar 2000) |
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| posterior embryotoxon | A developmental abnormality marked by a prominent white ring of Schwalbe and iris strands that partially obscure the chamber angle. (05 Mar 2000) |
| posterior ethmoidal air 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 ethmoidal artery | <anatomy, artery> Origin, ophthalmic; distribution, posterior ethmoidal cells and upper posterior part of lateral wall of nasal cavity. Synonym: arteria ethmoidalis posterior. (05 Mar 2000) |
| posterior ethmoidal nerve | <anatomy, nerve> A branch of the nasociliary nerve providing sensory innervation to the sphenoidal sinus and the posterior ethmoidal air cells. Synonym: nervus ethmoidalis posterior. (05 Mar 2000) |
| posterior extremity | Specifically, the posterior end of the spleen (extremitas posterior splenis ). Synonym: extremitas posterior. (05 Mar 2000) |
| posterior facial vein | <anatomy, vein> It is formed by the union of the superficial temporal and maxillary veins in front of the ear, runs posterior to the ramus of the mandible through the parotid gland, and unites with the posterior auricular vein to form the external jugular vein; it usually has a large communicating branch with the facial vein. Synonym: vena retromandibularis, posterior facial vein, temporomaxillary vein, vena facialis posterior. (05 Mar 2000) |
| posterior femoral cutaneous nerve | <anatomy, nerve> Arises from the first three sacral nerves, supplies the skin of the posterior surface of the thigh and of the popliteal region (S1 and S2 component); it gives off a perineal branch (S3 component) that passes to the lateral aspect of the scrotum or labia majora. Synonym: nervus cutaneus femoris posterior, posterior cutaneous nerve of thigh, small sciatic nerve. (05 Mar 2000) |
| posterior focal point | The point of a compound optical system where parallel rays entering the system are focused. (05 Mar 2000) |
| posterior fontanel | A triangular interval at the union of the lambdoid and sagittal sutures where the occipital angles of the parietal bones meet the occipital. Synonym: fonticulus posterior, occipital fontanel. (05 Mar 2000) |
| posterior fossa tumours | <radiology> Midline, medulloblastoma (hyperdense, enhances), astrocytoma (hypodense, enhances), 4th ventricle, ependymoma (most common, slow-growing, expands ventricle), medulloblastoma (usually obliterates ventricular cavity), choroid plexus papilloma (more common in lateral ventricles) (12 Dec 1998) |
| posterior funiculus | (05 Mar 2000) |
| posterior group of axillary lymph nodes | Node's of the axillary region located along the subscapular vein and its tributaries; they receive afferent vessels from the dorsal surface of the thorax and scapular region, and send efferent vessels to the central group of lymph nodes. Synonym: nodi lymphatici axillares subscapulares, posterior group of axillary lymph nodes. (05 Mar 2000) |
| posterior horn | The posterior or occipital division of the lateral ventricle of the brain, extending backward into the occipital lobe; the posterior gray column of the spinal cord as appearing in cross section. Synonym: cornu posterius ventriculi lateralis, cornu posterius, cornua of spinal cord, occipital horn. (05 Mar 2000) |
| posterior humeral circumflex artery | <anatomy, artery> Origin, axillary; distribution, muscles and structures of shoulder joint; anastomoses, anterior circumflex humeral, suprascapular, thoracoacromial, and profunda brachii. Synonym: arteria circumflexa humeri posterior, posterior humeral circumflex artery. (05 Mar 2000) |
| posttraumatic stress disorder |
(PTSD) [DSM-IV] an anxiety disorder caused by exposure to an intensely traumatic event; characterized by reexperiencing the traumatic event in recurrent intrusive recollections, nightmares, or flashbacks, by avoidance of trauma-associated stimuli, by generalized numbing of emotional responsiveness, and by hyperalertness and difficulty in sleeping, remembering, or concentrating. The onset of symptoms may be delayed for months to years after the event. ...
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| posttraumatic stress disorder |
Post-traumatic stress disorder (PTSD) is a term for the psychological consequences of exposure to or confrontation with stressful experiences, which involve actual or threatened death, serious physical injury or a threat to physical integrity and which the person found highly traumatic. ...
출처: en.wikipedia.org/wiki/Posttraumatic_stress_disorde...
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| Possum |
A possum is any of about 25 small to medium-sized arboreal marsupials native to Australia. The name derives from their resemblance to the opossums of the Americas and, unlike most names applied to Australian fauna in the early years of European colonisation, happens to be accurate: the opossums of America are distant relatives. (The name is from Algonquian wapathemwa, not Greek or Latin, so the plural is possums, not *possa. ...
출처: en.wikipedia.org/wiki/Possum
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| post |
Power-on Self Test (POST) is the common term for a computer's pre-boot sequence. Though the same basic sequence is present on all computer architectures, it may go by different names such as IPL, booting, or bootstrapping. The term POST, however, has become popular in association with and as a result of the proliferation of the PC. It can be used as a noun when referring to the code (computer programming) that controls the pre-boot phase or when referring to the phase itself. ...
출처: en.wikipedia.org/wiki/POST
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| post-traumatic stress disorder |
Post-traumatic stress disorder (PTSD) is a term for the psychological consequences of exposure to or confrontation with stressful experiences, which involve actual or threatened death, serious physical injury or a threat to physical integrity and which the person found highly traumatic. ...
출처: en.wikipedia.org/wiki/Post-traumatic_stress_disord...
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| POS | letter carrier's shoulder bag |
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| POS | public box for deposit of mail |
| POS | a card for sending messages by post without an envelope |
| POS | receives blood from lower limbs and abdominal organs and empties into the posterior part of the right atrium of the heart |
| POS | the convolution of parietal lobe that is bounded in front by the central gyrus |
| POS | a code of letters and digits added to a postal address to aid in the sorting of mail |
| POS | establish something as being later relative to something else |
| POS | be later in time |
| POS | an address written on mail that is to be held at the post office until called for (not in US or Canada) |
| POS | a part of the post office that handles mail for persons who call for it |
| POS | publicly announced |
| POS | a horse kept at an inn or post house for use by mail carriers or for rent to travelers |