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15 Μαΐ 2023 · Acting simultaneously on these joints, biceps femoris has many important functions; flexion and external rotation at the knee joint, extension and external rotation in the hip joint. As its name suggests, this muscle consists of two heads, one lying deep to the other.
Biceps femoris is a muscle of the posterior compartment of the thigh, and lies in the posterolateral aspect. It arises proximally by two 'heads', termed the 'long head' (superficial) and the 'short head' (deep). It is part of the hamstrings. [1]
24 Οκτ 2022 · The biceps femoris is a muscle within the posterior compartment of the thigh. It has two heads (long head and short head) and is the most lateral of the muscles in the posterior thigh. The common tendon of the two heads can be felt laterally within the popliteal fossa (posterior knee region).
Function. Both heads of the biceps femoris perform knee flexion. [6] Since the long head originates in the pelvis it is involved in hip extension. [6] . The long head of the biceps femoris is a weaker knee flexor when the hip is extended (because of active insufficiency).
20 Ιαν 2018 · Muscular System. Biceps femoris. The biceps femoris is a double-headed muscle located on the back of thigh. It consists of two parts: the long head, attached to the ischium (the lower and back...
4 Δεκ 2023 · The biceps femoris is a long muscle in the posterior compartment of the thigh responsible for movement at both the hip and knee joints. Along with the semitendinosus and semimembranosus, the biceps femoris makes up the hamstrings muscle.
7 Νοε 2022 · Interactive 3D model of the biceps femoris muscle and information on its origin, insertion, action, innervation, and blood supply.
