Exam 2 day 3 muscles Flashcards
Gastrocnemius
Origin-Femur
Insertion-calcaneus
Action- plantar flexes (Extend) Foot
Flexor digitorium Longus
Origin-tibia
Insertion-phalanges of 4 outer toes
Action- flexes toes, plantar flexes and inverts foot
Tibialis Anterior
origin- tibia
Insertion- 1st metatarsal and 1st cuniform
Action- flexes foot dorsally
(Dorsiflexes) and inverts it
Achilles tendon
( Not a muscle )
Soleus
Origin- fibula and tibia
Insertion- calcaneus
Action- plantar flexes (extends) foot
Peroneus longus
Origin- fibula (And tibia)
Insertion- 1st metatarsal and 1st cuniform
Action- Plantar flexes and everts foot
Peroneus tertius
Origin- fibula
Insertion- 5th metatarsal
Action- dorsiflexes and everts foot
Peroneus brevis
Origin- fibula (And tibia)
Insertion- 5th metatarsal
Action- plantar flexes and everts foot
Extensor Digitorum Longus
Origin-tibia and fibula
Insertion- planges of 4 outer toes
Action- extends toes, dorsiflex and everts foot.