Adductors and Posterior Thigh O/I

Question 1

Adductor Longus

Answer 1

O: Body of pubis interior to pubic crest (triangular depression inferior to pubic crest and lateral to pubic symphysis)

I: Middle thrid of linea aspera of femur

Question 2

Gracilis

Answer 2

O: Body and infereior ramus of pubis
I: Medial surface of proximal shaft of tibia

Question 3

Adductor Magnus

Answer 3

O: Adductor portion: Ischiopubic ramus
Hamstring portion: Ischial tuberosity

I: Adductor portion: Posterior proximal femur, linea aspera, medial supracondylar line
Hamstring portion: Adductor tubercle of femur and supracondylar line

Question 4

Semi-mebranosus

Answer 4

O: Ischial tuberosity (superolateral impression)

I: Medial surface of proximal tibia

Question 5

Semi-tendinosus

Answer 5

O: Ischial tuberosity (inferomedial part of upper area)

I: Medial surface of proximal tibia

Question 6

Biceps femoris

Answer 6

O: Long head: ischial tuberosity (inferomedial part)

Short head: linea aspera (lateral lip)