Gastrocnemius muscle

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Gastrocnemius muscle
Sobo 1909 303.png
Origin superior tae airticular surfaces o lateral condyle o femur an medial condyle o femur
Insertion tendo calcaneus (achilles tenon) intae mid-posterior calcaneus
Artery sural arteries
Nerve tibial nerve frae the sciatic, speceefically, nerve ruits S1–S2
Actions plantar flexes fit, flexes knee
Antagonist Tibialis anterior muscle
TA A04.7.02.044
FMA 22541
Anatomical terms o muscle

The gastrocnemius muscle (plural gastrocnemii) is a twa-heidit muscle that is in the back part o the lawer leg o humans.