Upper Leg Muscle Anatomy. Extensor expansion on the radial side of the proximal phalanx of digits 2-5. Your upper leg includes seven major muscles.
Gastrocnemius calf muscle. The posterior upper leg muscles provide your knees with mobility extension flexion and rotation and strength. There are three major muscles in the anterior thigh - the pectineus sartorius and quadriceps femoris.
Stabilize the scapula and.
Muscles of the Upper Limb. Your lower leg includes three main muscles located behind your tibia or shinbone. Bones and Joints of Upper Limb. The muscles of the upper limb can be divided into 6 different regions.