Posterior Thigh ( Hamstrings ) Flashcards
Semitendinosus: O
Ischial
tuberosity
Semitendinosus: I
Medial aspect of superior part of tibia (pes anserine insertion)
Semitendinosus: N
Tibial division of sciatic nerve
L5, S1-2
Semitendinosus: A
-Extends thigh
-flexes leg and rotates it medially
- Extends trunk
when thigh and
leg are flexed
Semimembranosus: O
Ischial tuberosity
Semimembranosus: I
Posterior aspect of medial condyle of tibia
Semimembranosus: N
Tibial division of sciatic nerve
L5, S1-2
Semimembranosus: A
- Extends thigh
- flexes leg and rotates it medially
- Extends trunk when thigh and leg are flexed
Biceps Femoris: O
Short Head: Lateral lip of linea aspera and lateral supracondylar line
Long Head: Ischial tuberocity
Biceps Femoris: I
Lateral aspect of
head of fibula
Biceps Femoris: N
Short Head: Common fibular division of sciatic nerve (L5, S1,2)
Long Head: Tibial division of sciatic nerve (L5, S1-2)
Biceps Femoris: A
Extends thigh
-flexes leg and rotates it laterally