45 entries  ·  Bones
Bone Accessory Navicular Bone os naviculare accessorium Foot & Ankle The accessory navicular (os tibiale externum) is the most common accessory ossicle in the foot, present… Bone Anterior Process of the Calcaneus processus anterior calcanei Foot & Ankle The anterior process of the calcaneus is the elongated anterior projection of the calcaneus that articulates… Bone Base of the Fifth Metatarsal basis ossis metatarsi quinti Foot & Ankle The base of the fifth metatarsal has three distinct zones relevant to fracture classification: Zone 1… Bone Calcaneal Body corpus calcanei Foot & Ankle The calcaneal body is the largest tarsal bone, forming the heel. It contains two weight-bearing facets… Bone Calcaneal Spur osteophytum calcanei Foot & Ankle The calcaneal spur is an osteophyte that forms at the plantar fascia and intrinsic muscle origins… Bone Calcaneal Tuberosity tuber calcanei Foot & Ankle The calcaneal tuberosity is the posterior rounded eminence of the calcaneus forming the heel, the weight-bearing… Bone Calcaneal Tuberosity Detail tuber calcanei Foot & Ankle The calcaneal tuberosity is the posterior projection of the calcaneus that serves as the insertion of… Bone Calcaneus calcaneus Foot & Ankle The calcaneus, or heel bone, is the largest bone in the foot, providing the posterior heel… Bone Calcaneus (Full) calcaneus Foot & Ankle The calcaneus is the heel bone, the largest tarsal bone, and the primary weight-bearing bone of… 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 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 Fifth Metatarsal (Full) os metatarsale quintum Foot & Ankle The fifth metatarsal has three clinically important zones at its base: Zone 1 (tuberosity — peroneus… Bone First Metatarsal (Full) os metatarsale primum Foot & Ankle The first metatarsal is the primary weight-bearing metatarsal at toe-off, transmitting 40-60% of forefoot load through… Bone Head of the Talus caput tali Foot & Ankle The talar head is the anterior rounded portion of the talus that articulates with the navicular… 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 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 Malleolus malleolus lateralis fibulae Foot & Ankle The lateral malleolus is the distal end of the fibula forming the lateral wall of the… 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 Malleolus malleolus medialis tibiae Foot & Ankle The medial malleolus is the distal medial projection of the tibia forming the medial wall of… Bone Metatarsals (1–5) ossa metatarsi Foot & Ankle The five metatarsals form the forefoot between the tarsal bones and the toes, numbered 1 (great… Bone Middle Phalanges (Foot) phalanges mediae pedis Foot & Ankle The four middle phalanges of the toes (absent in the great toe) provide the connection between… Bone Navicular os naviculare Foot & Ankle The navicular is the keystone of the medial longitudinal arch, articulating with the talus behind and…

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