For most Parkinson's patients, the cause lies somewhere in the middle. While many Parkinson's patients report one or more family members with the disease, it is not always clear that one or several genes are the cause.
In fish there are two aorta: the ventral aorta that carries blood to the gills, and a separate dorsal aorta that carries the blood to the body.This works well with a fish's two chambered heart.n fish there are two aorta: the ventral aorta that carries blood to the gills, and a separate dorsal aorta that carries the blood to the body.
Often known as a âLateral ventralâ hernia, this type of hernia is a form of hernia developing throughout the Spigelian fascia. This is unlike most hernias that grow right below the fat layers. Instead this type of hernia develops in amid the muscles in the wall of the abdomen.