External occipital protuberance of occipital boneCheck our Apps3D Heart AnatomyXR Anatomy3D Osteology 3D OsteologyAll visual materials are sourced directly from the app 3D OsteologyLearn MoreThe external occipital protuberance is positioned at the midpoint of the squamous part; it aligns along the midline of the external part of the occipital bone. (1,6)