Knee and ankle O, I, N

What is the origin of the rectus femoris muscle?

• ASIS

• AIIS

• Greater trochanter

• Ischial tuberosity

Where does the rectus femoris insert?

• Medial condyle of tibia

• Fibular head

• Tibial tuberosity via patellar tendon

• Anteromedial proximal tibia (pes anserine)

What nerve innervates the rectus femoris?

• Sciatic

• Obturator

• Common peroneal/fibular

• Femoral

What is the origin of the sartorius?

• AIIS

• Pubic ramus

• Greater trochanter

• ASIS

Where does the sartorius insert?

• Fibular head

• Tibial tuberosity

• Anteromedial proximal tibia (pes anserine)

• Medial malleolus

What nerve innervates the sartorius?

• Obturator

• Tibial

• Deep peroneal/fibular

• Femoral

What is the origin of the gracilis?

• ASIS

• Ischial tuberosity

• Superior ramus of pubis

• Inferior ramus of pubis

Where does the gracilis insert?

• Anteromedial proximal tibia (pes anserine)

• Posterior tibia

• Fibular head

• Tibial tuberosity

What nerve innervates the gracilis?

• Tibial

• Femoral

• Deep peroneal/fibular

• Obturator

What is the origin of the semimembranosus?

• Ischial spine

• Inferior ramus

• Femoral condyle

• Ischial tuberosity