Which of these statements describes the serosa? Question 11 options: It is the abdominal cavity containing the stomach. It is the blood supply to the stomach. It is the inner lining of the digestive tract. It is the outer connective tissue covering of the digestive tract. It is the abdominal cavity containing the stomach. It is the blood supply to the stomach. It is the inner lining of the digestive tract. It is the outer connective tissue covering of the digestive tract..