The paired pelvic and dorsal sacral foramina communicate by intervertebral foramina with the central sacral canal and convey the ventral and dorsal rami of the sacral nerves. The base, directed upwards and forwards is formed from the upper surface of the first sacral vertebra.
Eddie Murphy was air lifted by ski patrol teams to a local hospital, however, it is believed that the actor died instantly from the impact of the crash. The actor was wearing a helmet at the time of the accident and drugs and alcohol do not appear to have played any part in his death..
(There are some gray areas: Death by infectious disease is typically categorized as being natural, even though the killer microbes come from outside the body.). In general, it's much easier to determine the cause of death than the manner. To say that Murphy died of sudden cardiac arrest means only that her heart stopped beating unexpectedly, a fact that might be explained by any of the five manner classifications.