Foramen magnum Large

Large foramen magnum (foramen magnum), what is it?

The foramen magnum is a bony formation located on the back surface of the skull next to the trapezoidal foramen. It's a "big hole," but that's just a name to describe its actual large size.

Form

The foramen magnum (foramen magnum) is an opening in the skull that connects the occipital bone (the axial bone of the skull) to surrounding tissues and organs. It is located at the back of the head and is located behind the occipital bone. Normally, it passes through the foramen magnum