Hamstrings

What is the proximal attachment of semitendinosus and semimebranosus

Ischial Tuberosity

What is the distal attachment of semitendinosus

Medial surface of superior part of tibia

What is the distal attachment of semimembranosus

Post aspect of medial condyle of tibia.

What is the innerveration of semimebranosus and semitendonosus

Tibial division of sciatic nerve.

What is th main action of semitendonosus and semimebranosus

Extend thigh, flex leg, rotate medially when knee is flexed

Biceps femoris (Long Head)
Origin
Insertion
Action
Innervation

Ischial tuberosity
Lateral aspect of fibula head
Flexes leg, rotates laterally when knee is flexed
Tibial division of sciatic nerve

Biceps femoris (Short head)
Origin
Insertion
Action
Innervation

Linea Aspera and lateral supracondylar line of femur
Action/insertion same as long head
Common fibular division of sciatic nerve