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.
A ventral (abdominal) hernia refers to any protrusion of intestine or other tissue through a weakness or gap in the abdominal wall. Umbilical and incisional hernias are specific types of ventral hernias. Ventral Hernia Causes. The cause of a ventral hernia can differ depending on its location as well as your medical history, health and personal anatomy. The weakness in the abdominal wall through which the intestine protrudes may be part of your bodyâs natural formation. It can also result from: Chronic coughing, severe or chronic vomiting. Diabetes or other diseases