Which of the following is not a bone of the skull?

• A. Parietal
• B. Temporal
• C. Frontal
• D. Femur

Answer: (D)

Verified step by step guidance

1. Identify the bones listed in the options: Parietal, Temporal, Frontal, and Femur.
2. Recall that the human skull is composed of several bones that form the cranium and the face.
3. Review the major bones of the skull: Parietal, Temporal, and Frontal are all part of the cranium.
4. Understand that the Femur is not part of the skull; it is a long bone located in the thigh, which is part of the appendicular skeleton.
5. Conclude that the bone not belonging to the skull from the given options is the Femur.