Mucles of the aknle

Question 1

Tibialis anterior

Answer 1

• Origin: lateral surface of proximal tibia, initerosseus membrane
• Insertion: medial cuneiform, bas of 1st metatarsal
• Nerve: deep peroneal nerve
• Mov: dorsiflexion, foot inversion

Question 2

Extensor hallucis longus

Answer 2

• Origin: medial surface of fibula and interosseus membrane
• Insertion: base of the distal phalanx
• Nerve: deep peroneal nerve
• Mov: ankle dorsiflexion

Question 3

Extensor digitorum longus

Answer 3

• Origin: medial surface of proximal fibula and lateral tibial condyle
• Insertion: base of the middle phalanges
• Nerve: deep peroneal nerve
• Mov: dorsiflexion

Question 4

Peroneus tertius

Answer 4

• Origin:
• Insertion:
• Nerve:
• Mov:

Question 5

gastrocnemius

Answer 5

-Origin: medial head: posterior surface of medial condyle
lateral head: posterior surface of lateral condyle
-Insertion: via the achilles tendon on the calcaneal tuberosity
-Nerve: tibial nerve
-Mov: plantarflexion, knee flexion

Question 6

soleus

Answer 6

• Origin: soleal line, posterior head of the fibula,
• Insertion: via achilles tendon on the calcaneus
• Nerve: tibial nerve
• Mov: plantarflexion

Question 7

inversion muscles

Answer 7

tibialis posterior, flexor hallucis longus, flexor digitorum longus

Question 8

eversion muscles

Answer 8

peroneus longus, peroneus brevis, peroneus tertius