Knee Flexors - Hamstrings

Question 1

Bicep Femoris

Answer 1

Origin: Ischial tub. and post. surface of femur
Insertion: Head of fibula, lat. condyle of tibia
Action: Flex. of knee and ext. of hip
Could also be classed as a hip extensor

Question 2

Semitendinosus, Semimembranosus

Answer 2

Origin: Ischial tub.
Insertion: Med. condyle of tibia
Action: Ext. of hip and flex. of knee