Origin
Tibia – lateral condyle, fibula, interosseous membrane.
Insertion
Middle and distal phalanges of 2nd to 5th toes
Blood supply
Anterior tibial artery, dorsalis pedis, anterior lateral malleolar artery, 2nd to 4th dorsal metatarsal arteries.
Nerve supply
Deep peroneal nerve
Action
It helps to move the foot upwards at the ankle and move the toes upwards.
Disease/Injury
The muscle can be inflamed due to overuse.
Muscle Exercise
Shin stretching and toe raising exercises help to strengthen this muscle.
Interesting facts
This muscle is of extensive use in gymnasts.
