1. Anatomy Wokrshop
분당서울대학교병원
정형외과 성기혁

2. Rectus femoris muscle

3. Origin :
1. AIIS
2. superior rim of acetabulum
Insertion :
patella, tibial tubercle
Action :
1. hip flexion
2. knee extension

4. Innervation:
femoral N.

5. Triceps surae

7. Gastrocnemius Origin : Lateral and medial femoral condyle Insertion :
Calcaneus
( via Achilles tendon)
Action :
Knee flexion, ankle plantar flexion

8. Soleus Origin : 1. Posterior fibula head 2. Soleal line of tibia
Insertion :
Calcaneus( via Achilles tendon)
Action :
ankle plantar flexion

9. Innervation:
tibial N.

10. Thank you !!