Medical Encyclopedia: O

47 entries under “O”, projected from the canonical Medical Encyclopedia inventory. Index entries are listed by name while their full article is prepared and reviewed.

Educational information only. This explains health information to discuss with a qualified clinician; it is not a diagnosis, prescription, or treatment. Medical Information & Safety.

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Obturator NerveAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Nerve, Obturator, Nerves, Obturator, Obturator NervesIndex entry
Occipital BoneAnatomy ReferenceAnatomy Body SystemOrthopedicsDefinition and full article under review.Also called: Basilar Bone, Basilar Bones, Bone, Basilar +4 moreIndex entry
Occipital LobeAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Annectant Gyrus, Calcarine Fissure, Calcarine Fissures +44 moreIndex entry
Oculomotor MusclesAnatomy ReferenceAnatomy Body SystemOrthopedicsDefinition and full article under review.Also called: Extraocular Muscle, Extraocular Muscle, Oblique, Extraocular Muscles +26 moreIndex entry
Oculomotor NerveAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Cranial Nerve III, Cranial Nerve IIIs, Cranial Nerve, Third +12 moreIndex entry
Oculomotor Nuclear ComplexAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Anterior Median Oculomotor Nucleus, Caudal Central Oculomotor Nucleus, Central Oculomotor Nucleus +27 moreIndex entry
OdontoblastsAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: OdontoblastIndex entry
Odontoid ProcessAnatomy ReferenceAnatomy Body SystemOrthopedicsDefinition and full article under review.Also called: Axis, Dens, Dens Axis, Odontoid Processes +2 moreIndex entry
Olecranon ProcessAnatomy ReferenceAnatomy Body SystemOrthopedicsDefinition and full article under review.Also called: Olecranon, Process, OlecranonIndex entry
Olfactory BulbAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Accessory Olfactory Bulb, Accessory Olfactory Bulbs, Bulb, Accessory Olfactory +26 moreIndex entry
Olfactory CortexAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Amygdala, Cortical, Amygdalas, Cortical, Anterior Olfactory Nucleus +37 moreIndex entry
Olfactory MucosaAnatomy ReferenceAnatomy Body SystemPulmonologyDefinition and full article under review.Also called: Epithelium, Olfactory, Membrane, Olfactory, Membranes, Olfactory +4 moreIndex entry
Olfactory NerveAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Cranial Nerve, First, Cranial Nerve I, Cranial Nerve Is +12 moreIndex entry
Olfactory PathwaysAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Olfactory Pathway, Pathway, Olfactory, Pathways, OlfactoryIndex entry
Olfactory Receptor NeuronsAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Cell, Olfactory Receptor, Cell, Olfactory Sensory, Cells, Olfactory Receptor +26 moreIndex entry
Olfactory TubercleAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Anterior Perforated Space, Anterior Perforated Substance, Anterior Perforated Substances +11 moreIndex entry
Oligodendrocyte Precursor CellsAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Cell, Oligodendrocyte Precursor, Cell, Oligodendrocyte Progenitor, Cells, Oligodendrocyte Precursor +20 moreIndex entry
OligodendrogliaAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Interfascicular Oligodendroglia, Interfascicular Oligodendroglias, Oligodendrocyte +14 moreIndex entry
Olivary NucleusAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Basal Nucleus, Olivary, Complex, Olivary, Nucleus Basalis, Olivary +7 moreIndex entry
OmentumAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: OmentumsIndex entry
OocystsAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: Oocyst, Sporocyst, SporocystsIndex entry
OocytesAnatomy ReferenceAnatomy Body SystemNephrologyDefinition and full article under review.Also called: Oocyte, Ovocyte, OvocytesIndex entry
OogoniaAnatomy ReferenceAnatomy Body SystemNephrologyDefinition and full article under review.Index entry
Oogonial Stem CellsAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: Female Germline Stem Cell, Female Germline Stem Cells, Oogonial Stem Cell +4 moreIndex entry
Ophthalmic ArteryAnatomy ReferenceAnatomy Body SystemCardiologyDefinition and full article under review.Also called: Arteries, Ophthalmic, Artery, Ophthalmic, Ophthalmic ArteriesIndex entry
Ophthalmic NerveAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Nerve, Ophthalmic, Nerves, Ophthalmic, Ophthalmic NervesIndex entry
Optic ChiasmAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Chiasm, Optic, Chiasma, Optic, Chiasma Opticum +12 moreIndex entry
Optic DiskAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Blind Spot, Blind Spots, Disc, Optic +13 moreIndex entry
Optic NerveAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Cranial Nerve II, Cranial Nerve, Second, Cranial Nerves, Second +8 moreIndex entry
Optic TractAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Optic Tracts, Optici, Tractus, Opticus, Tractus +4 moreIndex entry
OrbitAnatomy ReferenceAnatomy Body SystemOrthopedicsDefinition and full article under review.Also called: Eye Socket, Eye Sockets, Orbits +2 moreIndex entry
Organ of CortiAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: Basilar Papilla, Corti Organ, Corti's Organ +6 moreIndex entry
OrganellesAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: OrganelleIndex entry
Organizers, EmbryonicAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: Embryo Organizer, Embryo Organizers, Embryonic Organizer +12 moreIndex entry
OrganoidsAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: OrganoidIndex entry
Organs at RiskAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: at Risk, Organs, at Risks, Organs, Organs at Risks +2 moreIndex entry
Organum VasculosumAnatomy ReferenceAnatomy Body SystemNeurologyDefinition and full article under review.Also called: Crest, Supraoptic, Crests, Supraoptic, Organum Vasculosum Laminae Terminalis +6 moreIndex entry
OropharynxAnatomy ReferenceAnatomy Body SystemGastroenterologyDefinition and full article under review.Also called: OropharynxsIndex entry
OsteoblastsAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: OsteoblastIndex entry
OsteoclastsAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: Cementoclast, Cementoclasts, Odontoclast +2 moreIndex entry
OsteocytesAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: OsteocyteIndex entry
Otolithic MembraneAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: Membrane, Otolithic, Membranes, Otolithic, Otoconia +6 moreIndex entry
Oval Window, EarAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: Oval Window of Ear, Oval Windows, EarIndex entry
Ovarian FollicleAnatomy ReferenceAnatomy Body SystemEndocrinologyDefinition and full article under review.Also called: Atretic Follicle, Atretic Follicles, Follicle, Atretic +8 moreIndex entry
OvaryAnatomy ReferenceAnatomy Body SystemEndocrinologyDefinition and full article under review.Also called: OvariesIndex entry
OvumAnatomy ReferenceAnatomy Body SystemNephrologyDefinition and full article under review.Also called: Egg, Egg, Unfertilized, Eggs, Unfertilized +3 moreIndex entry
Oxyphil CellsAnatomy ReferenceAnatomy Body SystemDefinition and full article under review.Also called: Askenazy Cells, Cell, Hurthle, Cells, Askenazy +7 moreIndex entry