Alexandria, a Sprinter, Experienced Thigh Pain During the Start of Her

Multiple Choice

Alexandria, a sprinter, experienced thigh pain during the start of her last race. Within 48 hours of the race, she noticed extensive bruising on the back of her thigh extending into the back of the knee and has difficulty rising from a seated position and flexing her knee. Bending at the waist generates more pain. Which muscle is likely injured?

A) Gluteus maximus
B) Popliteus
C) Biceps femoris
D) Gastrocnemius
E) Iliopsoas