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2 Νοε 2023 · There are four muscles in the deep compartment of the posterior leg. One muscle, the popliteus, acts only on the knee joint. The remaining three muscles (tibialis posterior, flexor hallucis longus and flexor digitorum longus) act on the ankle and foot.
3 Νοε 2023 · For this reason, the posterior compartment is subdivided further into superficial and deep muscle groups. This article will discuss the anatomical properties that the deep posterior muscles of the leg share, and as well as the clinical states related to them.
Muscles in the Posterior Compartment of the Leg.
3 Νοε 2023 · The posterior group of muscles primarily produce plantar flexion of the foot at the ankle joint, an action important for the toe-off phase of the gait cycle, in which the foot prepares to leave the ground. Plantar flexion is also important for maintaining posture while standing and walking.
11 Φεβ 2024 · The muscles in the posterior compartment of the thigh are collectively known as the hamstrings. They consist of the biceps femoris, semitendinosus and semimembranosus - as a group they act to extend at the hip, and flex at the knee. They are innervated by the sciatic nerve.
30 Ιουν 2022 · Tibialis posterior is the most central and deepest muscle located in the posterior aspect of the leg. Together with popliteus, flexor hallucis longus and flexor digitorum longus, it forms the deep group of muscles of the posterior compartment of leg. These muscles are located posterior to the tibia, fibula and interosseous membrane.
4 ημέρες πριν · Posterior muscles, such as the hamstrings and gluteus maximus, produce the opposite motion --- extension of the thigh at the hip and flexion of the leg at the knee. Lateral muscles, such as the gluteus medius, abduct the thigh at the hip while the medial groin muscles adduct the thigh.
