THE ABDOMINAL WALLS. 123 



(ii) Anterior calcaneo-astragaloid joint. 

 Interosseous ligament. 

 Antero-internal-calcaneo-astragaloid. 

 External calcaneo-scaphoid. 

 Movements. 

 Synovial membrane. 

 Arteries. Nerves. 



(b) The articulations of the anterior part of the tarsus. 



Class Diarthrosis. Subdivision Arthrodia. 

 (i) Cubo-scaphoid union. 



Dorsal cubo-scaphoid ligament. 



Plantar cubo-scaphoid ligament. 



Interosseous cubo-scaphoid ligament, 

 (ii) Scapho-cuneiform articulation. 



Dorsal scapho- cuneiform ligament. 



Internal scapho- cuneiform ligament. 



Plantar scapho-cuneiform ligament, 

 (iii) Intercuneiform and (iv) cubo-cuneiform articulations. 



Dorsal ligaments. 



Plantar ligaments. 



Interosseous ligaments. 



Arterial supply. Nerves. Movement. 



(c) The medio-tarsal or transverse tarsal joints. 



(i) Astragalo-scaphoid articulation. 



External calcaneo-scaphoid ligament. 



Inferior calcaneo-scaphoid ligament. 



Astragalo-scaphoid ligament. 



Synovia! membrane, 

 (ii) Calcaneo-cuboid articulation. 

 Class Diarthrosis. Subdivision Arthrodia. 



Internal or interosseous calcaneo-cuboid ligament. 



Dorsal calcaneo-cuboid ligament. 



Long inferior calcaneo-cuboid. 



Short inferior calcaneo-cuboid. 



Synovial membrane. 



Arterial supply. Nerve-supply. 



Movements, lateral motion. 



6. TARSO-METATARSAL ARTICULATIONS, 290-1-2. (293-4-5) 



Class Diarthrosis. Subdivision Arth rodia . 

 Three articulations (a), (b), (c). 



Arteries for tarso metatarsal joints. 

 Nerve-supply. Movements. 



(a) Internal tarso-metatarsal joint. 



(b) Middle tarso-metatarsal joint. 



The dorsal ligaments. 



The plantar ligaments. . 



The interosseous ligaments. 



Synovial membrane. 



(c) Cubo-metatarsal joint. 



Plantar cubo-metatarsal ligament. 



External cubo-metatarsal ligament. 

 Dorsal cubo-metatarsal ligament. 

 Interosseous ligament. 

 Synovial membrane. 



7. INTERMETATARSAL ARTICULATIONS. 



Dorsal ligaments. 

 Plantar ligaments. 

 Interosseous ligaments. 

 Synovial membrane. 

 Arterial and nerve-supply. 

 Movements. 



The union of the heads of the metatarsal bones. 

 Transverse ligament. 



