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Fibularis (Peroneus) Brevis Muscle – Attachments, Actions & Innervation

image descriptionFibularis (Peroneus) Brevis Muscle

Fibularis (Peroneus) Brevis Muscle attached to the lower limb with other muscles
Fibularis (Peroneus) Brevis Muscle attached to the lower limb with other muscles
Fibularis (Peroneus) Brevis Muscle attached to the lower limb with other muscles
Fibularis (Peroneus) Brevis Muscle attached to the lower limb with other muscles
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image descriptionAttachments of Fibularis (Peroneus) Brevis Muscle: Origin & Insertion

Origin: (proximal attachments):
Distal 1/3 to 1/2 of lateral side of fibula.

Insertion: (distal attachments):
Tuberosity on lateral side of 5th metatarsal.

Fibularis (Peroneus) Brevis Muscle attached to the lower limb with other muscles
Fibularis (Peroneus) Brevis Muscle attached to the lower limb with other muscles
Fibularis (Peroneus) Brevis Muscle attached to the lower limb showing the Origin and Insertion
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Actions of Fibularis (Peroneus) Brevis Muscle on the foot:

a. image descriptionPlantar flexes foot at ankle.

Foot flexion (1) By Fibularis Brevis Muscle
Foot flexion (2) By Fibularis Brevis Muscle
Foot flexion (3) By Fibularis Brevis Muscle
Foot flexion (4) By Fibularis Brevis Muscle
Foot flexion (5) By Fibularis Brevis Muscle

b. image descriptionEverts foot at ankle.

Foot eversion (1) By Extensor Digitorum Longus Muscle
Foot eversion (2) By Extensor Digitorum Longus Muscle
Foot eversion (3) By Extensor Digitorum Longus Muscle
Foot eversion (4) By Extensor Digitorum Longus Muscle
Foot eversion (5) By Extensor Digitorum Longus Muscle

Nerve to Muscle and its Spinal Segment:

Superficial fibular (peroneal) nerve (L4, L5, S1).

Overview:

Fibularis (Peroneus) Brevis Muscle - Test yourself
Lateral view of the lower limb - Fibularis (Peroneus) Brevis Muscle - Test yourself 1
Fibularis (Peroneus) Brevis Muscle - Test yourself 2
Fibularis (Peroneus) Brevis Muscle - Test yourself 3
Fibularis (Peroneus) Brevis Muscle - Test yourself 4
Fibularis (Peroneus) Brevis Muscle - Test yourself 5
Fibularis (Peroneus) Brevis Muscle - Test yourself 6
Fibularis (Peroneus) Brevis Muscle - Test yourself 10
Fibularis (Peroneus) Brevis Muscle - Test yourself 11
Fibularis (Peroneus) Brevis Muscle - Test yourself 12
Fibularis (Peroneus) Brevis Muscle - Test yourself 13
Fibularis (Peroneus) Brevis Muscle - Test yourself 14
Fibularis (Peroneus) Brevis Muscle - Test yourself 15
Test yourself while observing the Fibularis (Peroneus) Brevis Muscle
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