OIANs knee

O- AIIS

I- tibial tuberosity

A- hip flexion, knee ext

N- femoral

O- linea aspera

I- tibial tuberosity

A- knee ext

N- femoral

O- linea aspera

I- tibial tuberosity

A- knee ext

N- femoral

O- anterior femur

I- tibial tuberosity

A- knee ext

N- femoral

O- ischial tuberosity

I- antereomedial surface of proximal tibia

A- extend hip, flex knee

N- sciatic

O- ischial tuberosity

I- post. surface of medial condyle of tibia

A- extend hip, flex knee

N- sciatic

O- long head: ischial tuberosity; short head: lateral lip of linea aspera

I- fibular head

A- long head: extend hip, flex knee; short head: flex knee

N- long head: sciatic; short head: common peroneal

O- lateral condyle of femur

I- posteriorly on medial condyle of femur

A- initiates knee flexion by unlocking

N- tibial

O- medial and lateral condyles of femur

I- posterior calcaneus

A- knee flexion, ankle plantarflexion

N- tibial