Atube from the brain to the abdomen that drains excessive cerebrospinal fluid is called a

A tube from the brain to the abdomen that drains excessive cerebrospinal fluid is called a shunt. The shunt is a passage that allows movement of fluids. It consists of two catheters and a valve that redirect excess fluid from the brain's ventricle to another part of the body. This tube is surgically placed in the brain.

The offspring will be blood type aa, bb, ab and oo or i