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.
The list of signs and symptoms mentioned in various sources for Ventral Hernia includes the 10 symptoms listed below: 1  Lump in abdomen (may be able to be pushed back in (reducible hernia) or may be stuck (irreducible)). 2  Pain in abdomen. 3  Pain and tenderness over lump.