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30 paź 2023 · This article describes the anatomy, origins, insertions, functions, blood supply and innervation of the gastrocnemius muscle. Learn this topic at Kenhub!
Along with the soleus muscle, the gastrocnemius forms half of the calf muscle. Its function is plantar flexing the foot at the ankle joint and flexing the leg at the knee joint. The gastrocnemius is primarily involved in running, jumping and other "fast" movements of leg, and to a lesser degree in walking and standing.
10 mar 2024 · The main function of the gastrocnemius muscle is to plantarflex your ankle. This means that as your gastroc contracts, your ankle and toes point down. When walking, running, or climbing stairs, the muscle works to flex your ankle and propel you forward.
22 maj 2023 · The gastrocnemius is the muscle that forms most of the calf, soleus, and plantaris muscles. It has two origin points, medially emerging from the medial condyle of the femur and laterally emerging from the lateral condyle of the femur.
17 kwi 2023 · The gastrocnemius muscle is a complex muscle that is fundamentally involved in walking and posture. It affects the entire lower limb and the movement of the hip and the lumbar area. It is a muscular district called to work during daily and sports activities and maintain orthostatism.
16 sty 2023 · The two heads combine to form a single muscle belly. Distally, the muscle belly converges with the soleus muscle to form the calcaneal tendon. This inserts onto the calcaneus. Actions: Plantarflexion at the ankle joint and flexion at the knee joint. Innervation: Tibial nerve.
9 cze 2023 · Function. Together with soleus muscle, gastrocnemius generates as much as 93% of the plantar flexion force. The main function is elevating the heel and depressing the forefoot (standing on fingers). Most of the gastrocnemius fibers are white, fast twitched (type 2) variety.
