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Body Atlas, Ligament Reference

Ligaments

Ligament reference, attachments, joint stability roles, sprain grading, clinical tests, and injury management.

619 ligaments
57 ligaments starting with A  Clear × · alternate versions listed on each card
Ligament A1 Pulley of the Finger vagina fibrosae digiti, pars anularis prima Hand & Wrist The A1 pulley is the first and most proximal annular pulley of the flexor tendon sheath…
Ligament A2 Pulley of the Finger vagina fibrosa digiti, annulus fibrosus A2 Hand & Wrist The A2 pulley is the proximal pulley overlying the proximal phalanx, the longest and most clinically…
Ligament A3 Pulley of the Finger vagina fibrosa digiti, annulus fibrosus A3 Hand & Wrist The A3 pulley lies directly over the PIP joint, the smallest of the five annular pulleys.…
Ligament A4 Pulley of the Finger vagina fibrosa digiti, annulus fibrosus A4 Hand & Wrist The A4 pulley overlies the middle phalanx, providing the critical anchoring point for the FDP tendon…
Ligament A5 Pulley of the Finger vagina fibrosa digiti, annulus fibrosus A5 Hand & Wrist The A5 pulley is the smallest annular pulley, located at the DIP joint level. It is…
Ligament Accessory Collateral Ligament of the PIP Joint ligamentum collaterale accessorium articulationis interphalangeae proximalis Hand & Wrist Each PIP joint has proper and accessory collateral ligaments: the proper collateral ligament (PCL) is the…
Ligament Accessory Lateral Collateral Ligament Elbow ligamentum collaterale laterale accessorium cubiti Upper Arm The accessory lateral collateral ligament runs from the annular ligament to the supinator crest of the…
Ligament AC Joint Capsule capsula articularis acromioclavicularis Shoulder The AC joint capsule is a thin fibrous sleeve enclosing the acromioclavicular joint, reinforced by the…
Ligament AC Joint Disc discus articularis acromioclavicularis Shoulder The acromioclavicular joint disc is a fibrocartilaginous intraarticular disc in the AC joint, typically partial (meniscoid)…
Ligament ACL Anteromedial and Posterolateral Bundles fasciculi ligamenti cruciati anterioris Knee The ACL has two functional bundles, anteromedial (AM) and posterolateral (PL), with complementary roles. The AM…
Ligament ACL Posterolateral Bundle fasciculus posterolateralis ligamenti cruciati anterioris Knee The ACL posterolateral bundle is tightest in extension, when the pivot shift test is most provocative.…
Ligament Acromioclavicular Ligament ligamentum acromioclaviculare Shoulder The acromioclavicular ligament caps the AC joint, providing the primary resistance against anteroposterior clavicular displacement relative… Also: Detail
Ligament Alar Ligament Detail ligamenta alaria detail Head & Skull The alar ligaments are paired, stout fibrous bands running from the lateral dens to the medial…
Ligament Alar Ligaments ligamenta alaria Neck The alar ligaments are paired strong cords connecting the odontoid process to the occipital condyles, limiting…
Ligament Ankle Deltoid: Superficial Component pars superficialis ligamenti deltoidei Foot & Ankle The superficial deltoid ligament has three components arising from the anterior colliculus: the tibionavicular (most anterior),…
Ligament Annular Ligament of the Radial Head Detail ligamentum anulare radii detail Upper Arm The annular ligament encircles the radial head and neck, attaching on both ends to the anterior…
Ligament Annular Ligament of the Radius ligamentum anulare radii Upper Arm The annular ligament encircles the radial head like a collar, binding it to the ulna without…
Ligament Annular Ligament of the Stapes ligamentum anulare stapedis Head & Skull The annular ligament of the stapes is a ring of elastic fibrocartilage connecting the footplate of…
Ligament Annular Ligaments of the Trachea ligamenta annularia tracheae Chest The annular ligaments (cricotracheal and intertracheal ligaments) are the fibroelastic membranes connecting adjacent tracheal cartilaginous rings,…
Ligament Annular Pulleys (A2 and A4) vaginae fibrosae digitorum (anuli A2 et A4) Hand & Wrist The five annular (A1-A5) and three cruciate pulleys of each finger form the fibro-osseous flexor tendon…
Ligament Anococcygeal Ligament ligamentum anococcygeum Pelvis & Hip The anococcygeal ligament is a fibromuscular band connecting the posterior external anal sphincter and the posterior…
Ligament Anterior Atlantoaxial Membrane membrana atlantoaxialis anterior Neck The anterior atlantoaxial membrane is a broad, dense fibrous sheet connecting the inferior border of the…
Ligament Anterior Atlantooccipital Membrane membrana atlantooccipitalis anterior Neck The anterior atlantooccipital membrane is a broad fibrous sheet connecting the anterior arch of the atlas…
Ligament Anterior Band UCL Detail fasciculus anterior ligamenti collateralis medialis cubiti Upper Arm The anterior band of the ulnar collateral ligament (UCL) is the primary stabiliser against valgus stress…

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