![Biceps Femoris Actions Both the long head and short head of the biceps femoris flex and externally rotate the leg at the knee joint. The long head of the biceps femoris also extends the femur at the hip and stabilizes the pelvis in the sagittal plane Adapted ... Biceps Femoris Actions Both the long head and short head of the biceps femoris flex and externally rotate the leg at the knee joint. The long head of the biceps femoris also extends the femur at the hip and stabilizes the pelvis in the sagittal plane Adapted ...](https://www.winkingskull.com/images/content/popup/7c057_f102f.jpg)
Biceps Femoris Actions Both the long head and short head of the biceps femoris flex and externally rotate the leg at the knee joint. The long head of the biceps femoris also extends the femur at the hip and stabilizes the pelvis in the sagittal plane Adapted ...
![Biceps Femoris Attachments The long head of the biceps femoris originates from the ischial tuberosity and the sacrotuberous ligament. The short head of the biceps femoris originates from the lateral lip of the linea aspera in the middle third of the femur. Both ... Biceps Femoris Attachments The long head of the biceps femoris originates from the ischial tuberosity and the sacrotuberous ligament. The short head of the biceps femoris originates from the lateral lip of the linea aspera in the middle third of the femur. Both ...](https://www.winkingskull.com/images/content/popup/7c057_f101f_bottom.jpg)