Final answer:
The femur bone is located in the leg and is the longest and strongest bone in the body. It articulates with the hip bone to form the hip joint.
Step-by-step explanation:
The femur, or thigh bone, is located in the leg. It is the longest and strongest bone in the body and accounts for approximately one-quarter of a person's total height. The femur articulates with the hip bone to form the hip joint and supports the body's weight during walking, running, and other activities.