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O

All anatomy entries starting with "O"

12 entries

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12 entries · Nerves

Nerve Obturator Cutaneous Branch ramus cutaneus nervi obturatorii Thigh The cutaneous branch of the obturator nerve arises from the anterior division, passing between adductor longus… Nerve Obturator Nerve nervus obturatorius Thigh The obturator nerve emerges from the medial border of the psoas, crosses the pelvic brim, and… Nerve Obturator Nerve (Full) nervus obturatorius Thigh The obturator nerve supplies the adductor compartment and the medial thigh, and importantly gives an articular… Nerve Obturator Nerve Articular Branch ramus articularis nervi obturatorii Pelvis & Hip The obturator nerve articular branch is the most distal branch of the obturator nerve, arising within… Nerve Oculomotor Nerve nervus oculomotorius (CN III) Head & Skull The oculomotor nerve controls four of the six extra-ocular muscles, the levator palpebrae superioris, and the… Nerve Oculomotor Nerve (CN III) — Full nervus oculomotorius Head & Skull CN III is the primary ocular motor nerve, supplying four of the six extraocular muscles plus… Nerve Oesophageal Plexus plexus oesophagealis Chest The oesophageal plexus is formed around the thoracic oesophagus by the two vagal trunks as they… Nerve Olfactory Nerve (CN I) nervus olfactorius Head & Skull CN I is unique among cranial nerves — it is a direct extension of the brain… Nerve Ophthalmic Nerve nervus ophthalmicus (CN V1) Head & Skull The ophthalmic division of the trigeminal nerve is the smallest of the three divisions, providing purely… Nerve Ophthalmic Nerve Overview nervus ophthalmicus (V1) Head & Skull The ophthalmic nerve (V1) is the smallest and most superior division of the trigeminal nerve, arising… Nerve Optic Nerve (CN II) nervus opticus Head & Skull CN II is not a true peripheral nerve but a white matter tract of the brain… Nerve Otic Ganglion ganglion oticum Head & Skull The otic ganglion is a parasympathetic ganglion located in the infratemporal fossa immediately below the foramen…