Question

the anterior portion of the skull, which includes the forehead, is formed by the ______ bone. parietal frontal occipital sphenoid

Explanation:

The frontal bone forms the anterior part of the skull including the forehead. The parietal bones are on the sides and top of the skull, the occipital bone is at the back of the skull, and the sphenoid is a complex - shaped bone in the middle of the skull base.

Answer:

B. frontal