foot Flashcards
Tarsal bones
Calcaneus Talus Navicular Cuboid Cuneiorms
3 groups of foot bones
Tarsals
Metatarsals
Phalanges
Cuneiforms
Medial, intermediate, lateral (under 1st, 2nd, and 3rd metatarsal)
Talus clinical shape relevance
Anterior is wider than posterior
Ankle joint is more stable when foot is dorsiflexed than plantarflexed
Talus articulates with
Tibia and fibula (lateral and medial condyles)
What bones maintain arch of foot?
wedge shaped cuneiforms
Toes and numbers of phalanges
Big toe (1st metatarsal) has 2 phalanges All others have 3
Phalanges names
Distal, middle, proximal
How is tranverse arch created?
Inferior plantar of foot
Maintained by wedge shaped cuneiforms
What do foot arches enable?
Weight transfer around foot, stability and comfort on uneven surfaces
Plantarflexion of foot at ankle is provided by…
Posterior leg compartment (gastrocnemius, soleus, plantaris and posterior tibialis)
Dorsiflexion of foot at ankle is provided by…
Anterior compartment of leg (anterior tibialis, extensor hallucis longus and extensor digitorum longus)