Foot Anatomy PDF

RTCA 141: toes, foot, ankle, heel anatomy Study online at https://quizlet.com/_ed7fhb 1. how many bones are 26 in the foot? 2. of the 26 foot bones, phalanges: 14 how many phametatarsals: 5 langes, metatarsals, tarsals: 7 and tarsals are there? 3. what are the three ar- forefoot, midfoot, hindfoot,...

RTCA 141: toes, foot, ankle, heel anatomy Study online at https://quizlet.com/_ed7fhb 1. how many bones are 26 in the foot? 2. of the 26 foot bones, phalanges: 14 how many phametatarsals: 5 langes, metatarsals, tarsals: 7 and tarsals are there? 3. what are the three ar- forefoot, midfoot, hindfoot, eas of the foot? 4. forefoot metatarsals and phalanges (toes) 5. midfoot 5/7 tarsals: 3 cuneiforms, navicular, and cuboid 6. hindfoot: talus and calcaneus 7. dorsum or dorsal sur- superior surface of the foot face of the foot 8. plantar surface of the inferior surface of the foot foot (think, stepping on a plant, the plantar surface steps of the flower on the ground) 9. longitudinal arch of the foot - long axis, from front of toes to back of the heel - shock absorber - weight bearing - permits smooth walking - medial more pronounced arch 10. transverse arch - runs side-to-side - supports the longitudinal arch - cuneiforms and cuboid 11. dorsiflexion flex ankle joint; point foot upward 12. plantar flexion extend ankle joint; pointing foot downard 13. inversion (varus) turning whole foot inward 1/5 RTCA 141: toes, foot, ankle, heel anatomy Study online at https://quizlet.com/_ed7fhb 14. eversion (valgus) turning whole foot outward 15. 14 phalanges locations: 2 in great toe (distal, proximal) 3 each in 2nd-5th toes (distal, middle, proximal) 16. each phalanx consists of a head, body, base 17. phalanx base is proximal: distal ______ whereas phalanx head is _____. 18. compared to the pha- smaller and have limited movement langes of the hand, the phalanges of the foot are: 19. metatarsals are num- the medial side of the foot (opposite of the hand!!!!) bers 1-5 starting from the: 20. metatarsals consist of head, neck, body, base base: proximal head: distal 21. 5 heads of the ball! of the foot metatarsals form the "____" of the foot 22. 1st metatarsal is the shortest and thickest (big toe) 23. 2nd metatarsal of the longest 24. 5th metatarsal contains: a prominent tuberosity prone to a fracture 25. different names of 5th - mid-shaft fracture (mid-shaft) metatarsal fractures: - Jones' fracture (between mid-shaft and proximal end) 2/5 RTCA 141: toes, foot, ankle, heel anatomy Study online at https://quizlet.com/_ed7fhb - Avulsion fracture (@ the proximal end or base of the metatarsal) 26. Avulsion fracture: fracture of the tuberosity at the base of the 5th metatarsal 27. joint names within the - interphalangeal joint (IP) foot - distal interphalangeal joint (DIP) - proximal interphalangeal joint (PIP) - metatarsophalangeal joint (MTP) - tarsometatarsal joint (TMT) 28. ALL of the joints of synovial joints the foot are classified as: 29. what are the names of - calcaneus the 7 tarsals? - talus - navicular - cuboid - medial cuneiform (1st) - intermediate cuneiform (2nd) - lateral cuneiform (3rd) 30. other nomenclature for calcaneus Os Calcis or Heel 31. other nomenclature for Talus astragalus 32. other nomenclature for navicular scaphoid 33. calcaneus information: - largest, strongest bone in the foot - contains 3 articular facets or surfaces that join with the talus 34. cuneiform literally means "wedge-shaped' 3/5 RTCA 141: toes, foot, ankle, heel anatomy Study online at https://quizlet.com/_ed7fhb 35. which cuneiform is the largest? medial 36. which cuneiform is the smallest? intermediate 37. talus information: - 2nd largest tarsal - most superior tarsal - located between lower leg and calcaneus 38. navicular (scaphoid) - lies on the medial side of the foot between the talus information and the 3 cuneiforms 39. cuboid information - lies on the lateral side of the foot - distal to calcaneus - proximal to 4th and 5th metatarsals 40. where are the sesamoid bones in the foot located? on the plantar surface of the head of the 1st metatarsal 41. how many sesamoid 2 bones are there usually? 42. which age group are adults sesamoid bones typically seen in? 43. 2 sesamoid bones' lo- detached from the foot and embedded within two cation in relation to tendons the foot 44. the sesamoid bones fracture are a common site of: 45. ankle joint is formed tibia, fibula, and talus by the: 46. synovial, hinge joint 4/5 RTCA 141: toes, foot, ankle, heel anatomy Study online at https://quizlet.com/_ed7fhb what type of joint is the ankle joint? 47. lateral malleolus located on fibula on distal, lateral side 48. medial malleolus located on the tibia on distal, medial side 49. ankle joint a.k.a ankle mortise joint! - deep socket formed by the tibia and fibula into which the talus fits 5/5