N terminus N,N-dimethyltryptamine N-acetylaspartate N-acetylglucosamine N-acetylglutamate NAG N-acetylneuraminic acidNeuAc N-acylamino acid N-acylsphingosine N-allylnormorphine n-capric acid n-caproic acid N-carbamoylaspartic acid N-carbamoylglutamate N-carboxyanhydrides N-carboxyurea n-decane n-decanoic acid N-docosanoic acid N-dodecanoic acid N-eicosanoic acid N-formiminotetrahydrofolate N-formylglycinamide ribotide N-formylkynurenine N-formylmethioninefMet N-glycoside n-heptylpenicillin n-hexanoic acid N-icosanoic acid N-methyl d-aspartic acid N-methylcarnosine N-methylglucamine N-methylhistidine n-nonanoic acid N-of-one study N-succinyladenylic acid n-tetracosanoic acid N.A. N.A.D. N.K. N/2 n0 N10-formyltetrahydrofolate N4-acetylsulfanilamide N5, N10-methylenetetrahydrofolate reductase N5,N10-methenyltetrahydrofolate N5,N10-methenyltetrahydrofolic acid N5-methyltetrahydrofolate N5-methyltetrahydrofolate:homocysteine methyltransferase NA nabilone Naboth Nabothian cyst nabothian follicle nacreous nacreous ichthyosis NAD NAD(P)+ nucleosidase NAD+ NAD+ nucleosidase NAD+ pyrophosphorylase NAD+ synthetase NADase NADH NADH dehydrogenase NADH dehydrogenase (quinone) NADH-hydroxylamine reductase Nadi reaction nadir NADP NADP+ NADPH NADPH dehydrogenase NADPH dehydrogenase (quinone) NADPH diaphorase NADPH-cytochrome c2 reductase NADPH-ferrihemoprotein reductase Naegeli Naegeli syndrome Naegeli type of monocytic leukemia Naegleria Naffziger Naffziger operation Naffziger syndrome NAG nagana Nagel Nagel test Nageotte Nageotte cells nail Nail abnormalities nail bed nail fold nail matrix nail pits nail plate Nail polish poisoning nail pulse Nail Removal nail wall Nail-Patella Syndrome nailing Nair buffered methylene blue stain Najjar Nakanishi Nakanishi stain naked virus nakedness nalidixic acid nalorphine naloxone hydrochloride Naltrexone NAME NAME syndrome names nanaerobe NANB hepatitis NANBNC hepatitis NANC neuron Nance-Insley syndrome Nance-Sweeney chondrodysplasia NANDA nanism Nannizzia nano- nanocephalia nanocephalous nanocephaly nanocormia nanocrystal nanogramng nanoid enamel nanokatalnkat nanomedicine nanomelia nanometernm nanophthalmia Nanophyetus salmincola Nanta nanukayami nanukayami fever nape nape nevus napex naphtha Naphthalene naphthalenol naphthalin naphthol naphthol yellow naphtholate naphthoquinone naphthyl naphthyridine 2-pyridones Napier nappy rash Naproxen sodium overdose napsylate narceine narcissism Narcissistic personality disorder narco- narcoanalysis narcohypnia narcohypnosis Narcolepsy narcoleptic narcoleptic tetrad narcosis narcosynthesis narcotherapy narcotic narcotic blockade Narcotic Drugs narcotic hunger narcotic reversal narcotism naringenin naringin naris nares NARP narrow-angle glaucoma narrowband nasal nasal arch nasal atrium nasal bone nasal border of frontal bone nasal calculus Nasal Cannula/Face Mask Application nasal capsule nasal catarrh nasal cavity Nasal congestion Nasal CPAP nasal crest nasal crest of horizontal plate of palatine bone nasal crest of palatine process of maxilla Nasal discharge nasal duct nasal feeding nasal fin Nasal flaring nasal foramina nasal ganglion nasal glands nasal glioma nasal height nasal hemorrhage nasal index Nasal Instillation Nasal Irrigation nasal margin of frontal bone nasal maxillary buttress nasal meatus nasal mucosa Nasal mucosal biopsy nasal muscle nasal myiasis nasal nerve nasal notch Nasal Packing Nasal Papillomas nasal part of frontal bone nasal part of pharynx nasal pharynx nasal pits nasal placodes nasal point nasal polyp Nasal polyps nasal process nasal reflex nasal region nasal ridge nasal sacs nasal septal branch of superior labial branch of facial artery nasal septal cartilage nasal septum nasal spine of frontal bone nasal surface of body of maxilla nasal surface of horizontal plate of palatine bone nasal surface of palatine bone Nasal Trauma nasal valve nasal venous arch nasal venules of retina nasal vestibule nasalis (muscle) nascent NASH Nasik vibrio nasioiniac nasion nasion soft tissue nasion-pogonion measurement nasion-postcondylar plane Nasmyth Nasmyth cuticle Nasmyth membrane naso- nasoalveolar cyst nasoantral nasobasilar line nasobregmatic arc nasociliary nasociliary nerve nasociliary root of ciliary ganglion nasofrontal nasofrontal vein nasogastric Nasogastric Intubation and Feeding Nasogastric Suction nasogastric tube nasojugal fold nasolabial nasolabial cyst nasolabial flap nasolabial groove nasolabial lymph node nasolabial node nasolabial sulcus nasolacrimal nasolacrimal canal nasolacrimal duct nasomandibular fixation nasomaxillary suture nasomental reflex nasooccipital arc nasooral nasopalatine nasopalatine duct cyst nasopalatine groove nasopalatine nerve nasopharyngeal nasopharyngeal carcinoma Nasopharyngeal culture nasopharyngeal groove nasopharyngeal leishmaniasis nasopharyngeal meatus nasopharyngeal passage nasopharyngolaryngoscope nasopharyngoscope nasopharyngoscopy nasopharynx nasorostral nasosinusitis nasotracheal intubation nasotracheal tube Nasse Nasse law nasus nasus externus natal natal cleft Natal sore Natal teeth natal tooth natality natamycin nates natiform skull National Formulary NF native native albumin Native American Medicine native protein natremia natrexone hydrochloride natriferic natriumNa natriuresis natriuretic natriuretic peptide Nattrassia mangiferae natural antibody natural dentition natural dyes natural focus of infection natural hemolysin Natural Hormone Replacement Therapy Natural Hygiene Diet natural immunity natural killer cell leukemia natural killer cell stimulating factor natural killer cells natural mutation natural pigment natural products natural selection Natural short sleeper nature-nurture issue naturopath naturopathic Naturopathic Medicine naturopathy Nauheim bath Nauheim treatment naupathia Nausea Nausea and vomiting nausea gravidarum nauseant nauseate nauseated nauseous Nauta Nauta stain navel navicula navicular navicular (bone) navicular abdomen navicular articular surface of talus navicular bone of hand navicular fossa of urethra navigation navigator echo Nb NBT NBT test NCV Nd ND virus Nd:YAG laser NDA NDP NE Near drowning near point near point of convergence near reaction near reflex near sight near-total thyroidectomy nearest neighbor frequency Nearsightedness nearthrosis nebramycin nebul. nebulanebul. nebulae nebularine nebulin nebulization nebulize nebulizer nebulous urine Necator necatoriasis necessary cause Necessary Surgery neck Neck lump neck of (urinary) bladder neck of femur neck of fibula neck of gallbladder neck of glans of penis neck of hair follicle neck of humerus neck of malleus neck of mandible neck of pancreas neck of radius neck of rib neck of scapula neck of talus neck of thigh bone neck of tooth neck of uterus neck of womb neck reflexes neck sign Neck x-ray neck-shaft angle necklace necr- necrectomy necro- necrobacillosis necrobiosis necrobiosis lipoidica necrobiotic necrobiotic xanthogranuloma necrocytosis necrogenic necrogenous necrogranulomatous necrologist necrology necrolysis necrolytic migratory erythema necromania necrometer necroparasite necropathy necrophagous necrophilia necrophilous necrophobia necropsy necrosadism necroscopy necrose necrosectomy Necrosis necrosis bacillus necrospermia necrosteon necrotic necrotic arachnidism necrotic cirrhosis necrotic cyst necrotic infectious conjunctivitis necrotic inflammation necrotic pulp necrotizing angiitis necrotizing arteriolitis necrotizing cellulitis necrotizing encephalitis necrotizing encephalomyelopathy necrotizing encephalopathy Necrotizing enterocolitis necrotizing fasciitis Necrotizing granuloma necrotizing hemorrhage leukomyelitis necrotizing keratitis necrotizing papillitis necrotizing scleritis necrotizing sialometaplasia Necrotizing soft tissue infection necrotizing ulcerative gingivitis NUG Necrotizing vasculitis necrotomy needle needle bath needle biopsy Needle Bladder Neck Suspension needle culture needle forceps needle-holder needlepoint tracing Needles Needles split cast method needling Neelsen neencephalon NEEP Neer impingement sign Nefazodone Neftel negation negative negative accommodation negative afterimage negative anergy negative base excess negative catalyst negative chronotropism negative control negative convergence negative cooperativity negative electrode negative electrotaxis negative end-expiratory pressure negative feedback negative G negative image negative meniscus negative myoclonic seizure negative phase negative politzerization negative pressure negative pressure ventilation negative S negative scotoma negative stain negative strand virus negative symptom Negative symptoms negative taxis negative thermotaxis negative transference negative valence negatively inotropic negativism negatron Negishi virus Neglect neglect of duty Negri Negri bodies Negri corpuscles Negro Negro phenomenon Neisser Neisser coccus Neisser stain Neisser syringe Neisseria Neisseria catarrhalis Neisseria caviae Neisseria flava Neisseria flavescens Neisseria gonorrhoeae Neisseria haemolysans Neisseria meningitidis neisseria neisseriae Neisseria sicca Neisseria subflava Nelson Nelson syndrome Nelson tumor nem nema- nemaline myopathy nemathelminth Nemathelminthes nematicidal nematicide nematization nematoblast nematocyst Nematoda nematode nematodiasis Nematodirella longispiculata nematoid nematologist nematology nematospermia neo- neoadjuvant neoantigens neoarthrosis Neoascaris vitulorum neobiogenesis neobladder neoblastic neocartilage neocerebellum neochymotrypsinogen neocortex neocystostomy neocytolysis neodymiumNd neoencephalon neofetal neofetus neoformation neogenesis neogenetic neointimal hyperplasia neointimal proliferation neokinetic neolallism neologism neomorph neomycin sulfate neonatal neonatal anemia neonatal apoplexy neonatal calf diarrhea virus Neonatal Care Neonatal conjunctivitis Neonatal cystic fibrosis screening neonatal death neonatal diagnosis neonatal hepatitis neonatal herpes neonatal hyperbilirubinemia neonatal hypoglycemia Neonatal hypothyroidism neonatal isoerythrolysis Neonatal Jaundice neonatal line neonatal lupus neonatal medicine neonatal mortality rate neonatal occipital alopecia Neonatal Reflexes Neonatal Respiratory Care Neonatal respiratory distress syndrome neonatal ring neonatal screening Neonatal sepsis neonatal tetanus neonatal tetany neonatal tooth Neonatal weight gain and nutrition Neonate neonatologist neonatology neoneurotization neonNe neopallium neophobia neoplasia neoplasm neoplastic neoplastic arachnoiditis neoplastic meningitis neopterin neoretinal b neoretinene B Neorickettsia neosphincter Neospora canium neostomy neostriatum neoteny Neotestudina rosati neothalamus neotype culture neotype strain neotyrosine neovascular glaucoma neovascularization neperNp nephelometer nephelometry nephr- nephralgia nephralgic Nephrectomy nephredema nephrelcosis nephric nephric blastema nephric duct nephridium nephridia nephritic nephritic factor nephritic gingivitis nephritic syndrome Nephritis nephritis gravidarum nephritis nephritides nephritogenic nephro- nephroblastema nephroblastoma Nephrocalcinosis nephrocapsectomy nephrocardiac nephrocele nephrocystosis nephrogenetic nephrogenic adenoma nephrogenic cord Nephrogenic diabetes insipidus nephrogenic tissue nephrogenous nephrogram nephrography nephroid nephrolith nephrolithiasis nephrolithotomy Nephrolithotomy, Percutaneous nephrology nephrolysin nephrolysis nephrolytic nephroma nephromalacia nephromegaly nephromere nephron nephron anlagen nephron loop nephropathia nephropathia epidemica nephropathic nephropathy nephropexy nephrophthisis nephroptosis nephropyosis nephrorrhaphy nephros nephrosclerosis nephrosclerotic nephroscope nephrosis nephrostogram nephrostoma Nephrostomy nephrostomy tube Nephrostomy Tube Care nephrotic nephrotic edema Nephrotic syndrome nephrotome nephrotomic nephrotomic cavity nephrotomogram nephrotomography nephrotomy nephrotoxic Nephrotoxic Injury nephrotoxicity nephrotoxin nephrotrophic nephrotropic nephrotuberculosis nephroureterectasis nephroureterectomy nephroureterocystectomy neprilysin Neptune's girdle neptuniumNp neral neriifolin neriine Nernst Nernst equation nerve nerve avulsion Nerve biopsy nerve block nerve block anesthesia nerve cell nerve cell body Nerve Compression nerve conduction Nerve Conduction Study Nerve conduction velocity nerve deafness nerve decompression nerve ending nerve fascicle nerve fiber nerve field nerve ganglion nerve graft nerve growth cone nerve growth factor antiserum nerve growth factor NGF nerve implantation nerve of pterygoid canal nerve of smell nerve of tympanic membrane nerve papilla nerve plexus nerve root nerve root sleeve nerve stroma nerve suture nerve terminals nerve to carotid sinus nerve to external acoustic meatus nerve to lateral pterygoid nerve to medial pterygoid nerve to mylohyoid nerve to obturator internus nerve to piriformis nerve to quadratus femoris nerve to rhomboid nerve to stapedius muscle nerve to tensor tympani (muscle) nerve to tensor veli palatini (muscle) nerve to thyrohyoid muscle nerve tract nerve trunk nervi nervi alveolares superiores nervi alveolares superiores anteriores nervi anales inferiores nervi anales superiores nervi auriculares anteriores nervi cardiaci thoracici nervi carotici externi nervi caroticotympanici nervi cavernosi clitoridis nervi cavernosi penis nervi cervicales [C1–C8] nervi clunium inferiores nervi clunium medii nervi clunium superiores nervi craniales nervi digitales dorsales manus nervi digitales dorsales nervi fibularis profundi nervi digitales dorsales nervi fibularis superficialis nervi digitales dorsales nervi ulnaris nervi digitales dorsales pedis nervi digitales palmares communes nervi digitales palmares proprii nervi digitales plantares communes nervi digitales plantares proprii nervi erigentes nervi intercostales nervi intercostobrachiales nervi labiales anteriores nervi labiales posteriores nervi lumbales nervi nervorum nervi palatini minores nervi perineales nervi phrenici accessorii nervi pterygopalatini nervi rectales inferiores nervi sacrales [S1–S5] nervi scrotales anteriores nervi scrotales posteriores nervi sphenopalatini nervi spinales nervi splanchnici lumbales nervi splanchnici pelvici nervi splanchnici sacrales nervi subscapulares nervi temporales profundi nervi thoracici [T1–12] nervi vaginales nervi vasorum nervimotility nervimotion nervimotor nervone nervonic acid nervous nervous asthenopia nervous asthma nervous breakdown nervous dyspepsia nervous indigestion nervous lobe nervous part of retina nervous system Nervous System, Autonomic Nervous System, Somatic nervous tissue nervous tunic of eyeball nervousness nervus abducens [CN VI] nervus accessorius [CN XI] nervus acusticus [CN VIII] nervus alveolaris inferior nervus ampullaris anterior nervus ampullaris lateralis nervus ampullaris posterior nervus anococcygeus nervus antebrachii anterior nervus antebrachii posterior nervus articularis nervus auricularis magnus nervus auricularis posterior nervus auriculotemporalis nervus autonomicus nervus axillaris nervus buccalis nervus canalis pterygoidei nervus cardiacus cervicalis inferior nervus cardiacus cervicalis medius nervus cardiacus cervicalis superior nervus caroticus internus nervus cervicalis superficialis nervus coccygeus [Co] nervus cochlearis nervus communicans fibularis nervus communicans peroneus nervus curvaturae minoris anterior nervus curvaturae minoris posterior nervus cutaneus nervus cutaneus antebrachii lateralis nervus cutaneus antebrachii medialis nervus cutaneus antebrachii posterior nervus cutaneus brachii lateralis inferior nervus cutaneus brachii lateralis superior nervus cutaneus brachii medialis nervus cutaneus brachii posterior nervus cutaneus dorsalis intermedius nervus cutaneus dorsalis lateralis nervus cutaneus dorsalis medialis nervus cutaneus femoris lateralis nervus cutaneus femoris posterior nervus cutaneus perforans nervus cutaneus surae lateralis nervus cutaneus surae medialis nervus dorsalis clitoridis nervus dorsalis penis nervus dorsalis scapulae nervus ethmoidalis anterior nervus ethmoidalis posterior nervus facialis [CN VII] nervus femoralis nervus fibularis communis nervus fibularis profundus nervus fibularis superficialis nervus frontalis nervus furcalis nervus genitofemoralis nervus glossopharyngeus [CN IX] nervus gluteus inferior nervus gluteus superior nervus hemorrhoidalis nervus hypogastricus nervus hypoglossus [CN XII] nervus iliohypogastricus nervus ilioinguinalis nervus iliopubicus nervus impar nervus infraorbitalis nervus infratrochlearis nervus intermedius nervus interosseus antebrachii anterior nervus interosseus antebrachii posterior nervus interosseus cruris nervus interosseus dorsalis nervus interosseus posterior nervus ischiadicus nervus jugularis nervus lacrimalis nervus laryngeus inferior nervus laryngeus recurrens nervus laryngeus superior nervus lingualis nervus mandibularis [CN V3] nervus massetericus nervus maxillaris [CN V2] nervus meatus acustici externi nervus medianus nervus mentalis nervus mixtus nervus motorius nervus musculi obturatorii interni nervus musculi piriformis nervus musculi quadrati femoris nervus musculi tensoris tympani nervus musculi tensoris veli palatini nervus musculocutaneus nervus mylohyoideus nervus nasociliaris nervus nasopalatinus nervus nervi nervus obturatorius nervus obturatorius accessorius nervus occipitalis major nervus occipitalis minor nervus occipitalis tertius nervus octavus [CN VIII] nervus oculomotorius [CN III] nervus olfactorii [CN I] nervus ophthalmicus [CN V1] nervus opticus [CN II] nervus palatinus major nervus pectoralis lateralis nervus pectoralis medialis nervus peroneus communis nervus peroneus profundus nervus peroneus superficialis nervus petrosus major nervus petrosus minor nervus petrosus profundus nervus pharyngeus nervus phrenicus nervus pinealis nervus plantaris lateralis nervus plantaris medialis nervus presacralis nervus pterygoideus nervus pterygoideus lateralis nervus pterygoideus medialis nervus pudendus nervus radialis nervus saccularis nervus saphenus nervus sciaticus nervus sensorius nervus spermaticus externus nervus spinosus nervus splanchnicus imus nervus splanchnicus major nervus splanchnicus minor nervus stapedius nervus statoacusticus [CN VIII] nervus subclavius nervus subcostalis nervus sublingualis nervus suboccipitalis nervus supraclavicularis intermedius nervus supraclavicularis lateralis nervus supraclavicularis medialis nervus supraorbitalis nervus suprascapularis nervus supratrochlearis nervus suralis nervus tentorii nervus terminalis nervus thoracicus longus