Muscular Systems

1. Muscles of posterior
compartment of thig
h

2. •Biceps femoris
Long head from ischial tube
rosity and short head from le
nea aspera on posterior surfa
ce of femur
Head of fibula
Flex at knee extend at hip let
ral rotation at hip and knee
Sciatic nerve

4. •Semitendenious
Ischial tuberosity
Medial surface of tibia
Flexor of leg at knee exten
sor of thigh at hip and me
dial rotation at hip and kn
ee
Sciatic nerve

5. •Semimembranous
Ischial tuberosity
Medial Tibial condy
l
Function and nerve s
upply same as semit
endenious