1. Knee Muscular Anatomy

2. Knee Flexors

3. Semitendinosus
Origin
Insertion
Action
Nerve Supply
Palpation

4. Semimembranosus
Origin
Insertion
Action
Nerve Supply
Palpation

5. Origin
Insertion
Action
Nerve Supply
Palpation
Biceps Femoris

6. Gastrocnemius
Origin
Insertion
Action
Nerve Supply
Palpation

7. Origin
Insertion
Action
Nerve Supply
Palpation
Gracilis

8. Sartorius
Origin
Insertion
Action
Nerve Supply
Palpation

9. ITB
Origin
Insertion
Action
Nerve Supply
Palpation

10. Popliteus
Origin
Insertion
Action
Nerve Supply
Palpation

11. Knee Extensors

12. Rectus Femoris
Origin
Insertion
Action
Nerve Supply
Palpation

13. Origin
Insertion
Action
Nerve Supply
Palpation
Vastus Lateralis

14. Origin
Insertion
Action
Nerve Supply
Palpation
Vastus Medialis

15. Origin
Insertion
Action
Nerve Supply
Palpation
Vastus Intermedius

16. Flexion Semitendinosus Semimembranosus Biceps Femoris Gastrocnemius
Gracilis
Sartorius
ITB (> 30° Flexion)
Popliteus

17. Extension Rectus Femoris Vastus Lateralis Vastus Medialis
Vastus Intermedius
ITB ( < 30° Flexion)

18. Tibial External Rotation
Biceps Femoris
ITB

19. Tibial Internal Rotation
Popliteus (Open Chain)
Semitendinosus
Semimembranosus
Gracilis
Sartorius