Situated along the lateral side of the leg just behind the tibialis anterior. It arises from the proximal end of the tibia and the shat of the tendon divides into four parts as it passes over the front of the ankle. These parts continue over the surface of the foot and attach to the four lateral toes. The actions of the __________ ________ ________ include dorsiflexion of the foot, and extension of the toes?