Αποτελέσματα Αναζήτησης
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.
- Hamstrings
The hamstring muscles, or simply the hamstrings, are a group...
- Video: Semimembranosus muscle (3D)
The semimembranosus muscle acts on both the hip and the knee...
- Hamstrings
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 and knee flexor/internal rotator, and provides knee stability and meniscal protection.
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.
24 Οκτ 2022 · Actions: Flexion of the leg at the knee joint. Extension of thigh at the hip. Medially rotates the thigh at the hip joint and the leg at the knee joint. Innervation: Tibial part of the sciatic nerve. Blood Supply: Profunda femoris artery. Fig 1. The muscles of the posterior thigh. Fig 2.
11 Φεβ 2024 · Actions: Flexion of the leg at the knee joint. Extension of thigh at the hip. Medially rotates the thigh at the hip joint and the leg at the knee joint. Innervation: Tibial part of the sciatic nerve. Semimembranosus. The semimembranosus muscle is flat and broad.
3 Νοε 2023 · The hamstring muscles, or simply the hamstrings, are a group of three long muscles located in the posterior compartment of the thigh, shaping up the surface anatomy of this region. These muscles are the biceps femoris, semimembranosus and semitendinosus muscles.
The semimembranosus muscle acts on both the hip and the knee joint in the same way as the other two muscles of the posterior compartment of the thigh. It's also an antagonist of the quadriceps femoris. Let's start by looking at the action of the semimembranosus at the hip joint. The contraction of the muscle acts to extend the thigh which is ...
