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Body Atlas, Bone Reference

Bones

Full skeletal reference, surface landmarks, articulations, ossification, fracture patterns, and clinical significance.

411 bones

411 bones

Bone Cribriform Plate lamina cribrosa ossis ethmoidalis Head & Skull The cribriform plate is the horizontal portion of the ethmoid bone forming the roof of the… Bone Cricoid Cartilage cartilago cricoidea Neck The cricoid cartilage is the only complete cartilaginous ring of the airway, forming the inferior laryngeal… Bone Crista Galli crista galli ossis ethmoidalis Head & Skull The crista galli is a triangular bony crest projecting superiorly from the ethmoid bone in the… Bone Cuboid os cuboideum Foot & Ankle The cuboid is on the lateral side of the midfoot, articulating with the calcaneus, lateral cuneiform,… Bone Cuboid Bone os cuboideum Foot & Ankle The cuboid is the lateral tarsal bone articulating with the calcaneus posteriorly, the fourth and fifth… Bone Cuneiform Bones of the Foot ossa cuneiformia pedis Foot & Ankle The three cuneiform bones (medial, intermediate, and lateral) occupy the medial and middle columns of the… Bone Deltoid Tuberosity tuberositas deltoidea Upper Arm The deltoid tuberosity is the V-shaped roughened area on the anterolateral surface of the mid-humeral shaft,… Bone Deltoid Tuberosity of the Humerus tuberositas deltoidea humeri Upper Arm The deltoid tuberosity is a roughened V-shaped area on the lateral surface of the mid-humeral shaft… Bone Dens of the Axis dens axis Neck The dens (odontoid process) is a tooth-shaped bony projection arising from the superior surface of the… Bone Digastric Notch of the Mastoid incisura mastoidea Head & Skull The digastric notch (mastoid notch) is a groove on the medial surface of the mastoid process… Bone Distal Fibular Shaft corpus fibulae distale Lower Leg The distal fibular shaft is the segment of the fibula in the distal 5-6 cm above… Bone Distal Phalanges (Foot) phalanges distales pedis Foot & Ankle The distal phalanges bear the toenails and the terminal skin of the toes, providing the final… Bone Distal Phalanges (Hand) phalanges distales manus Hand & Wrist The five distal phalanges carry the fingernails and fingertip skin, providing the terminal attachment for the… Bone Distal Radius radius distalis Hand & Wrist The distal radius is the most commonly fractured bone in the human body, forming the radiocarpal… Bone Distal Radius Articular Surface facies articularis radii distalis Forearm The distal radial articular surface is the concave cartilage-covered face of the distal radius consisting of… Bone Dorsum Sellae dorsum sellae Head & Skull The dorsum sellae is the posterior wall of the sella turcica on the body of the… Bone Epiglottis Cartilage cartilago epiglottica Neck The epiglottis is a leaf-shaped elastic cartilage attached at its base to the posterior aspect of… Bone Ethmoid Air Cells cellulae ethmoidales Head & Skull The ethmoid air cells are a labyrinth of 3-18 thin-walled air-filled cells within the ethmoid bone… Bone Ethmoid Bone os ethmoidale Head & Skull The ethmoid sits between the eye sockets and forms part of the medial orbital walls, the… Bone Ethmoid Sinuses sinus ethmoidales Head & Skull The ethmoid sinuses are a labyrinth of multiple small air cells within the ethmoid bone, divided… Bone External Auditory Meatus meatus acusticus externus Head & Skull The external auditory meatus (external auditory canal, EAC) is the bony channel from the auricle to… Bone External Occipital Protuberance protuberantia occipitalis externa Head & Skull The external occipital protuberance (inion) is the most prominent posterior midline projection of the occipital bone,… Bone Fabella fabella Knee The fabella is a sesamoid bone in the posterior knee located within the lateral head of… Bone Femoral Head caput femoris Pelvis & Hip The femoral head is the spherical proximal end of the femur that articulates with the acetabulum…

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