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.
What is a ventral hernia? A ventral hernia is a bulging of organs or abdominal tissue through a weak spot or opening in the abdominal wall. The abdominal wall is made up of fat and muscle. It holds the organs in place. What are the types of ventral hernias?