Which of the following bones is not located in the arm or hand?

The femur is the correct answer as it is a bone found in the thigh, specifically the upper leg, and is not associated with the arm or hand. It plays a crucial role in supporting the weight of the body and allowing for movement in the lower limb. The other bones listed, such as the clavicle, humerus, and radius, are all located in the upper limb. The clavicle, often referred to as the collarbone, connects the arm to the body, while the humerus is the long bone in the upper arm, extending from the shoulder to the elbow. The radius is one of the forearm bones, located on the same side as the thumb. Understanding the anatomical locations of these bones is essential for anyone involved in chiropractic care or related health fields.