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O

All anatomy entries starting with "O"

8 entries

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

8 entries · Joints

Joint Oblique Pericardial Sinus sinus obliquus pericardii Chest The oblique pericardial sinus is the posterior pericardial recess behind the left atrium, bounded by the… Joint Obturator Canal canalis obturatorius Thigh The obturator canal is a 2-3 cm fibro-osseous tunnel in the superolateral corner of the obturator… Joint Occipitocervical Junction (Craniovertebral) articulatio craniovertebralis Neck The craniovertebral junction encompasses the atlanto-occipital joints (skull on C1) and the atlantoaxial joints (C1 on… Joint Olecranon Fossa Space fossa olecrani — spatium Forearm The olecranon fossa is the posterior recess on the distal humerus that accommodates the olecranon process… Joint Olfactory Cleft rima olfactoria Head & Skull The olfactory cleft is the narrow air-filled space in the superior nasal cavity between the superior… Joint Olfactory Groove Space fossa olfactoria cranii anterioris Head & Skull The olfactory groove is the bilateral paired groove in the anterior cranial fossa floor, formed by… Joint Omental Bursa Space spatium bursae omentalis Abdomen The lesser sac (omental bursa) is the peritoneal compartment posterior to the stomach and lesser omentum,… Joint Orbital Preseptal Space spatium praeseptale orbitae Head & Skull The orbital septum is a fibrous membrane running from the orbital rim periosteum to the tarsal…