The main stem of the Bay itself is about 189 miles (304 km) long, from the Susquehanna River in the north to the Atlantic Ocean in the south. At its narrowest point near Annapolis, Maryland, the Bay is 4 miles (6.4 km) wide; at its widest point, near the mouth of the Potomac River, it is 30 miles (50 km) wide.
Patau syndrome. Patau syndrome is a syndrome caused by a chromosomal abnormality, in which some or all of the cells of the body contain extra genetic material from chromosome 13. The extra genetic material disrupts normal development, causing multiple and complex organ defects.
Whereas there are causes of chronic pancreatitis that are unknown; several factors have been identified to cause chronic pancreatitis: 1  Heavy alcohol use. 2  Autoimmune conditions (when the bodyâs immune system attacks its own body) 3  Genetic mutations due to cystic fibrosis.  Blocked pancreatic duct or common bile duct.