National Health Science Practice Test – Complete Exam Prep 2026

The sequence "skull, sternum, femur" accurately represents the order of bones from head to toe in the human body. The skull is located at the top of the body, housing the brain and forming the structure of the head. Below the skull, the sternum, which is part of the rib cage, is situated in the chest area, providing protection for the heart and lungs. The femur, known as the thigh bone, is located much further down the body as it extends from the hip to the knee, representing a bone in the lower limb. This sequential arrangement from the skull at the top to the femur at the bottom effectively illustrates the hierarchical organization of the human skeletal system as one moves from the head down to the feet.