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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.
7 Νοε 2022 · Interactive 3D model of the semimembranosus muscle and information on its origin, insertion, action, innervation, and blood supply.
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.
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.
22 Μαρ 2024 · The semimembranosus muscle is one of the three muscles comprising the hamstring group located at the back of the thigh. It is a large, flat, and elongated muscle, important for both knee and hip movements.
In the lower part of the thigh, semitendinosus and semimembranosus together form the upper medial boundary of the popliteal fossa. It's primary action is knee flexion,knee internal rotation and hip extension . It also plays a main role providing knee stability.
19 Οκτ 2022 · Actions of Semimembranosus on the leg (tibia & fibula): a. Flexes leg at knee. b. Medially rotates leg at knee when knee is flexed. Retain your knowledge on semimembranosus anatomy with this handy lower limb muscle anatomy reference chart. c. It also extends thigh at hip.
