👉 In medical terms, a subserous is a type of blood vessel that connects a lung to the abdominal cavity. This vessel is located in the lower part of the abdomen and is called the subserous membrane. The subserous membrane is an important structure for maintaining the normal function of the lungs and airway. The term "subserous" comes from the Greek word "subsero", which means "below" or "under". This terminology is used to describe the location of