1. Muscles of the foot and ankle

3. Anterior compartment

4. Tibialis anterior
Origin: upper 2/3 of the anterior surface of the tibia
Insertion: medial cuneiform and the first metatarsal
Note: passes anterior to medial malleolus.
Actions:
Dorsal flexion
Inversion.
Anterior

5. Extensor digitorum longus
Origin: lateral condyle of the tibia and anterior surface of the fibula
Insertion: middle and distal phalanges of the four lateral toes.
Note: passes anterior to lateral malleolus.
Actions:
Toe extension
Dorsiflexion
Eversion
Anterior

6. Extensor hallicus longus
Origin: middle 2/3 of the inner surface of the front of the fibula
Insertion: top of the distal phalanx of the great toe
Note: passes anterior
Actions:
Extension of big toe
Dorsiflexion
Weak inversion of the foot
Anterior

7. Peroneous tertius Origin: lower fibula
Insertion: dorsal surface of the 5th metatarsal
Note: passes anterior to lateral malleolus.
Action:
Dorsiflexion
Eversion
Anterior

8. Lateral compartment

9. Peroneus brevis muscle
Origin: lower 2/3 of the outer surface of the fibula
Insertion: dorsal surface of the 5th metatarsal
Note: passes posterior to lateral malleolus.
Actions:
Plantar flexion
Eversion
Lateral

10. Peroneus longus muscle
Origin: head and upper 2/3 of the outer surface of the fibula
Insertion: undersurfaces of the 1st cuneiform and first metatarsal bones
Note: passes posterior to lateral malleolus.
Actions:
Eversion
Plantar flexion
The tendon goes under the foot from the lateral to the medial surface, thus aiding in support for the transverse arch.
Lateral

11. Peronei Brevis Longus Tertius Tertius is not a plantar-flexor.
All 3 are everters

12. Posterior muscles plantarflexors (Superficial)

13. Gastrocnemius Origin: posterior surface of the two femur condyels
Insertion: posterior surface of the calcaneus via Achilles tendon
Actions:
plantar flexion of the foot
flexion of the knee
Stronger plantar flexion when the knee is extended
Posterior

14. Soleus Located beneath the gastrocnemius
Origin: upper 2/3 of the posterior surfaces of the tibia and fibula
Insertion: posterior surface of the calcaneus via Achilles tendon
Action:
plantar flexion
Posterior

15. Plantaris Absent in some humans Origin: lateral epicondyle
Insertion: calcaneus
Actions:
plantar flexion
Posterior

16. Posterior muscles multiple function ( Deep) Tom, Dick and Harry!!

17. Tibialis posterior
Origin: posterior surface of the upper half of the adjacent surface of tibia & fibula
Insertion: navicular, cuneiforms, and cuboid bones and bases of the 2nd-5th metatarsal bones.
Note: passes posterior to medial malleolus.
Actions:
plantar flexion
inversion of the foot
Posterior

18. Flexor Digitorum Longus
Origin: middle 1/3 of the posterior surface of the tibia
Insertion: base of the distal phalanges of each of lateral four toes
Note: passes posterior to medial malleolus.
Actions:
toe flexion
plantar flexion,
inversion of the foot
Maintains the longitudinal arch
Posterior

19. Flexor Hallicus Longus
Origin: middle half of the posterior surface of the fibula
Insertion: distal phalanx of the large toe, plantar surface
Note: passes posterior to medial malleolus.
Actions:
Flexion of the great toe
Inversion
Plantar flexion
Posterior

20. Flexor Hallucis Longus
Tibialis Posterior
Flexor Hallucis Longus
Medial Malleolus
Flexor Digitorum Longus

21. Intrinsic Muscles of the Foot
Toe movement and foot support
Help to flex, extend, abduct, and adduct the toes
Support the arches of the foot
Single muscle on dorsal aspect of the foot
Many muscles on the plantar aspect

22. Dorsal Layer
Extensor digitorum brevis  (toe extention)
First Plantar Layer
Abductor hallucis (toe abduction)
Flexor digitorum brevis (toe flexion)
Abductor digiti minimi  (toe abduction)
Second Plantar Layer (all toe flexion)
Lumbrical muscles
Flexor digitorum longus
Flexor hallucis longus (FHL) 
Third Plantar Layer
Flexor hallucis brevis (toe flexion)
Adductor hallucis  (toe adduction)
Flexor digiti minimi brevis  (toe flexion)
Fourth Plantar Layer
Dorsal interosseous  (toe abduction)
Plantar interosseus  (toe adduction)

24. Intrinsic Muscles of the Foot
Abductor hallucis
Flexor digitorum brevis
Abductor digiti minimi 

25. Intrinsic Muscles of the Foot
Lumbrical muscles
Flexor digitorum longus
Flexor hallucis longus

26. Intrinsic Muscles of the Foot
Flexor hallucis brevis
Adductor hallucis 
Flexor digiti minimi brevis

27. Intrinsic Muscles of the Foot
Dorsal interosseous  
Plantar interosseus

32. Name the muscle its two actions

33. Name the muscle its two actions
Gastrocnemius
Actions:
plantar flexion of the foot
flexion of the knee

34. Name the muscle and its actions

35. Name the muscle and its actions
Extensor digitorum longus
Actions:
Toe extension
Dorsiflexion
Eversion

36. Name the muscle and its actions

37. Name the muscle and its actions
Extensor hallicus longus
Actions:
Extension of big toe
Dorsiflexion
Inversion of the foot

38. Name the muscle and its actions

39. Name the muscle and its actions
Tibialis posterior
Actions:
plantar flexion
inversion of the foot

40. Name the muscle and its actions

41. Name the muscle and its actions
Peroneus longus muscle
Actions:
Eversion
Plantar flexion

42. Name the muscle and its actions

43. Name the muscle and its actions
Plantaris
Action: plantar flexion

44. Name the muscle and its actions

45. Name the muscle and its actions
Peroneus brevis
Actions:
Plantar flexion
Eversion

46. Name the muscle and its actions

47. Name the muscle and its actions
Tibialis anterior
Actions:
Dorsiflexion
Inversion.

48. Muscles that plantar flex?

49. Gastrocnemeus
Soleus
Plantaris
Peroneus longus
Peroneus brevis
Tibialis posterior
Flexor dig long
Flexor hal long