Foramen Magnum¶

The foramen magnum is an opening in the base of the skull (in the occipital bone) that provides a passageway for the lower portion of the brainstem, as it becomes the upper portion of the spinal cord

The foramen magnum is an opening in the base of the skull (in the occipital bone) that provides a passageway for the lower portion of the brainstem, as it becomes the upper portion of the spinal cord