It helps in moving the foot
In human anatomy, the fibularis longus (also known as peroneus longus) is a superficial muscle in the lateral compartment of the leg, and acts to evert and plantar flex the ankle.
The Fibularis (Peroneus) Longus, Fibularis (Peroneus) Brevis, and Fibularis (Peroneus) Tertius.
Peroneus (fibularis) longus muscle and Peroneus (fibularis) brevis muscle
Peroneus longus and Peroneus brevis tendons
Peroneus Brevis Tendon (Laterally) Peroneus Tertius Tendon (Dorsally)
peroneus tertius
Peroneus (fibularis) longus muscle and Peroneus (fibularis) brevis muscle
peroneus brevis
Base of the 5th Metatarsal
The peroneus is also called the fibularis longus and is found in the human leg. It is a superficial muscle found in the lateral compartment of the leg and assists with flexing the ankle.
Dorsiflexion of the foot uses four muscles. These are the tibialis anterior, extensor digitorum longus, extensor hallucis longus, and the peroneus tertius. The prime mover is the tibialis anterior.
The base of the fifth metatarsal