Category
page 1Knee flexors
gastrocnemius muscle
calf muscle
biceps femoris muscle
muscle of the thigh located to the posterior, or back
sartorius muscle
muscle in the human body

hamstring muscles
A hamstring () is any one of the three posterior thigh muscles in human anatomy between the hip and the knee: from medial to lateral, the semimembranosus, semitendinosus and biceps femoris.
semitendinosus muscle
muscle from the lower medial part of upper quadrilateral area of the ischial tuberosity
semimembranosus muscle
most medial of the three hamstring muscles