Origin
Fibula bone, interosseous membrane.
Insertion
Distal phalanx of the great toe.
Blood supply
Anterior tibial artery.
Nerve supply
Deep fibular nerve.
Action
It helps to move the foot inwards and outwards, move the great toe upwards, and bend the foot upwards.
Disease/Injury
Overuse of the muscle may cause strain and inflammation.
Muscle Exercise
Toe raises or foot raises should be done to strengthen this muscle.
Interesting fact
While climbing up the stairs, it helps to pull the big toe up to clear the step.