Fibularis (Peroneus) Tertius Muscle - Attachments, Actions & Innervation
Extensor Hallucis Longus Muscle
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The extensor hallucis longus is a muscle in the anterior compartment of the leg muscles, that primarily extends the great toe.
Extensor Hallucis Longus Muscle
Attachments of Extensor Hallucis Longus Muscle: Origin & Insertion
Origin: (proximal attachments):
- Middle anterior surface of fibula.
- interosseous margin.
Insertion: (distal attachments):
Distal phalanx #1 (big toe).
Actions of Extensor Hallucis Longus on the foot:
a. 
Extends toes #1 (big toe).
b. Dorsiflexes foot at ankle.
Learn the muscles of the leg fast and efficiently with interactive quizzes and labelling exercises.
c. Inverts foot at ankle.
Nerve to Muscle and its Spinal Segment:
Deep peroneal nerve (L4, L5, S1).
Overview:
Muscles That Act On Foot & Ankle (From Ant. Leg Comp.)
Test yourself while observing the Extensor Hallucis Longus Muscle
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