Plantarflexors Flashcards
Gastrocnemius
Origin: Medial Femoral + Lateral Femoral Condyle
Insertion: Calcaneus
Innervation: Tibial Nerve (S1-2)
Soleus
Origin: Posterior Fibula + Tibia
Insertion: Calcaneus
Innervation: Tibial Nerve (S1-2)
Plantaris
Origin: Lateral Femoral Condyle
Insertion: Calcaneus
Innervation: Tibial Nerve (L4-S1)
Peroneus Longus
Origin: Lateral Surface of Fibula
Insertion: Inferior Surface of Medial Cuneiform
Innervation: Superficial Peroneal Nerve (L5-S2)
Peroneus Brevis
Origin: Lateral Surface of Distal Fibula
Insertion: 5th Metatarsal Tuberosity
Innervation: Superficial Peroneal Nerve (L5-S2)
Tibialis Posterior
Origin: Posterior Surface of Interosseus Membrane
Insertion: Inferior Surface of Navicular + Cuneiforms
Innervation: Tibial Nerve (L4-5)
Flexor Digitorum Longus
Origin: Posterior Surface of Tibia
Insertion: Inferior Surface of Distal Phalanges (2-5th)
Innervation: Tibial Nerve (S2-3)
Flexor Hallucis Longus
Origin: Distal Posterior Surface of Fibula
Insertion: Distal Phalanx of Hallux
Innervation: Tibial Nerve (S2-3)