Caudal Muscles of the Thigh

Question 1

Biceps Femoris m.

Answer 1

Origin: ischiatic tuberosity and scarotuberous ligament

Insertion: Patella, cranial tibia and tuber calcanei, all via an extensive aponeurosis

Action: extend the coxal and tarsal joints; variable action on the stifle joint; abduct the limb

Question 2

Semitendinosus m.

Answer 2

Origin: ischiatic tuberosity

Insertion: proximal tibia and tuber calcanei

Action: extend the coxal and tarsal joints; variable action on the stifle joint

Question 3

Semimembranosus m.

Answer 3

Origin: ischiatic tuberosity

Insertion: distal femur and proximal tibia

Action: extend the coal joint; variable action on the stifle joint