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The semimembranosus muscle (/ ˌsɛmiˌmɛmbrəˈnoʊsəs /) is the most medial of the three hamstring muscles in the thigh. It is so named because it has a flat tendon of origin. It lies posteromedially in the thigh, deep to the semitendinosus muscle. It extends the hip joint and flexes the knee joint.
2 Αυγ 2023 · Semimembranosus is a relatively large muscle that originates from a small facet on the rough superolateral surface of the ischial tuberosity. The tendon of semimembranosus appears at the level of the mid-thigh and continues caudally toward the point of insertion at the medial condyle of the tibia.
Semimembranosus is a hamstring muscle that originates from the ischial tuberosity and inserts into the tibia, meniscus and ligaments of the knee. It acts as a hip extensor, knee flexor and internal rotator, and provides knee stability and meniscal protection.
Learn about the semimembranosus muscle, the deepest and inner most of the hamstring muscles, found on the inner side of the back of the thigh. Find out its origin, insertion, function, common problems and how to stretch and strengthen it.
24 Οκτ 2022 · Learn about the semimembranosus muscle, a posterior thigh muscle that originates from the ischial tuberosity and attaches to the medial tibial condyle. Find out its actions, innervation, blood supply and 3D model.
Key Features & Anatomical Relations. The semimembranosus muscle is found in the posterior compartment of the thigh. It is a long, unipennate type of skeletal muscle. It is located: - anterior to the semitendinosus muscle; - posterior to the adductor magnus muscle;
22 Μαρ 2024 · Learn about the semimembranosus muscle, one of the three hamstring muscles in the posterior compartment of the thigh. It helps with hip extension, knee flexion and rotation, and knee stability, and can be prone to injuries.
