APPLIED RADIOLOGICAL ANATOMY

Detailed explanation-1: -The iliacus muscles flexes and externally rotates the femur. It is also one of the key muscles that helps to maintain proper body posture. When combined with the psoas muscle the two muscles are considered the strongest hip flexors in the body.

Detailed explanation-2: -The four main groups of hip muscles are gluteal, adductor, iliopsoas, and lateral rotator, defined by the type of movement they mediate.