Where is the lesser trochanter located?

The lesser trochanter is a small, bony prominence located on the medial aspect of the proximal femur, which is part of the thigh bone. Its primary function is to serve as an attachment point for muscles, specifically the psoas major muscle, which plays a crucial role in hip flexion. Understanding the anatomical location of the lesser trochanter is important, as it aids in assessing muscle function and potential injuries related to the hip joint.

The other locations mentioned in the question do not accurately describe the lesser trochanter. The lateral aspect of the femur is where the greater trochanter is found, which differs in size and function. The posterior aspect does not contain the lesser trochanter at all, as it is positioned more towards the front and inside of the femur. Finally, the distal end of the femur refers to the area near the knee, which is not where the lesser trochanter is situated. This understanding is crucial for anyone studying anatomy or involved in sports medicine, as knowledge of these structures aids in diagnosis and treatment of hip-related conditions.