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Body Atlas, Bone Reference

Bones

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

147 bones
147 bones
Bone Inferior Nasal Concha concha nasalis inferior Head & Skull The inferior nasal conchae are scroll-shaped bones projecting from the lateral nasal walls that increase the… Bone Intermediate Cuneiform os cuneiforme intermedium Foot & Ankle The intermediate cuneiform is the smallest of the three cuneiforms, wedged between the medial and lateral… Bone Ischial Spine spina ischiadica Pelvis & Hip The ischial spine is the pointed projection from the posterior ischium between the greater and lesser… Bone Ischiopubic Ramus ramus ossis ischiopubicus Pelvis & Hip The ischiopubic ramus is the inferior portion of the pelvic ring where the inferior pubic ramus… Bone Ischium os ischii Pelvis & Hip The ischium is the posteroinferior portion of the hip bone, featuring the ischial tuberosity — the… Bone Ischium (Detail) os ischii Pelvis & Hip The ischium forms the posteroinferior portion of the pelvis, contributing the lower acetabulum, the ischial tuberosity… Bone L1 Vertebra vertebra lumbalis I Spine L1 is the first lumbar vertebra at the thoracolumbar junction, a common site for burst fractures… Bone L1-L5 Vertebrae (Lumbar) vertebrae lumbales (L1-L5) Lower Back The five lumbar vertebrae have the largest bodies of the spinal column (accepting the highest axial… Bone L2 Vertebra vertebra lumbalis II Spine L2 is a large lumbar vertebra with a prominent body and strong transverse processes providing attachment… Bone L3 Vertebra vertebra lumbalis III Spine L3 is considered the apex of the lumbar lordosis and the most mobile of the lumbar… Bone L4 Vertebra vertebra lumbalis IV Spine L4 is at the level of the iliac crests — a key surface landmark — and… Bone L5 Vertebra vertebra lumbalis V Spine L5 is the most inferior lumbar vertebra and the site of the most common lumbar disc… Bone Lacrimal Bone os lacrimale Head & Skull The lacrimal bone is the smallest facial bone, forming part of the medial orbital wall and… Bone Lateral Cuneiform os cuneiforme laterale Foot & Ankle The lateral cuneiform articulates with the intermediate cuneiform, cuboid, navicular, and the second and third metatarsals,… Bone Lateral Epicondyle (Humerus) epicondylus lateralis humeri Upper Arm The lateral epicondyle is the lateral prominence of the distal humerus serving as the origin of… Bone Lateral Malleolus malleolus lateralis fibulae Foot & Ankle The lateral malleolus is the distal end of the fibula forming the lateral wall of the… Bone Lesser Trochanter trochanter minor femoris Thigh The lesser trochanter is the conical medial eminence at the base of the femoral neck, the… Bone Lumbar Vertebral Body corpus vertebrae lumbalis Lower Back The lumbar vertebral bodies are the largest in the mobile spine, supporting the full weight of… Bone Lunate os lunatum Hand & Wrist The lunate is a crescent-shaped carpal bone in the central proximal row that is the most… Bone Mandible mandibula Head & Skull The mandible is the only moveable bone of the skull, forming the lower jaw. It articulates… Bone Manubrium Sterni manubrium sterni Chest The manubrium is the superior and widest segment of the sternum, forming the jugular notch at… Bone Maxilla maxilla Head & Skull The paired maxillae form the upper jaw, the hard palate, the floor of the orbit, and… Bone Medial Cuneiform os cuneiforme mediale Foot & Ankle The medial cuneiform is the largest of the three cuneiform bones, articulating with the navicular, intermediate… Bone Medial Epicondyle (Humerus) epicondylus medialis humeri Upper Arm The medial epicondyle is the medial prominence of the distal humerus serving as the origin for…
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