It stabilizes the ankle as the foot hits the ground during the contact phase of walking.
tibialis posteriorTibialis anterior and posterior tibialis posterior
Tibialis Anterior. You can feel and see it contract as the ankle moves into dorsiflexion.
Tiil adidas is the prime mover of ankle plantar flexion.
Peroneus tertius Action's : dorsiflexes and everts foot Extensor Digitorium Longus's Action: prime mover of toe extension; dorsiflexes foot
Antagonist
antagonist
The synergists.
synergist
Quadricepts
A prime mover is the muscle that has the most influence in one direction on the joint it acts on. For example the prime mover in extension of the forearm is the triceps.
quadriceps
Generates most of the force needed to produce the action.