Bålflexorernas
Bålflexorernas, also known as the hamstrings, are a group of three muscles located at the back of the thigh. They are responsible for the extension of the knee and the flexion of the hip. The primary muscles in this group are the biceps femoris, semitendinosus, and semimembranosus. The biceps femoris is the largest and most powerful of the three, and it is further divided into two parts: the long head and the short head. The semitendinosus and semimembranosus muscles are located deeper within the thigh and are responsible for the flexion of the hip.
The hamstrings play a crucial role in various movements, including walking, running, and jumping. They are also
Injuries to the hamstrings are common, particularly among athletes and individuals who engage in high-impact activities.
The hamstrings are innervated by the sciatic nerve, which originates from the lumbar plexus. This nerve provides
In summary, the hamstrings are a vital group of muscles located at the back of the thigh.