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2 Αυγ 2023 · Semimembranosus is a hamstring muscle that acts on the hip and knee joints. Learn more about its anatomy and functions at Kenhub!
The functions of distal semimembranosus complex can be summarized as following: Hamstrings generally play a role in hip extension and knee flexion. Otherwise the semimembranosus alone is an hip extensor and a knee flexor/intrarotator.
24 Οκτ 2022 · The semimembranosus is a muscle within the posterior compartment of the thigh. It is located deep to the semitendinosus muscle within the medial aspect of the posterior thigh. Attachments: Originates from the ischial tuberosity (more superiorly than the origin of the semitendinosus and biceps femoris). Attaches to the medial tibial condyle.
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.
22 Μαρ 2024 · Function. The semimembranosus muscle, as part of the hamstring group, has several important functions related to movement and stabilization of the lower limb: Hip Extension: The semimembranosus aids in extending the hip joint, which involves moving the thigh backward.
2 Ιαν 2022 · Semimembranosus. Origin. Superior lateral quadrant of the ischial tuberosity. Insertion. Posterior surface of the medial tibial condyle. Action. Extends the thigh, flexes the knee, and also rotates the tibia medially, especially when the knee is flexed. Innervation.
7 Νοε 2022 · Interactive 3D model of the semimembranosus muscle and information on its origin, insertion, action, innervation, and blood supply.
