The double-walled outermost layer of the alimentary canal is the ________, which is also known as the peritoneum.

Serosa

A smooth membrane consisting of a thin layer of cells that secrete serous fluid, covering internal organs and body cavities.

Alimentary Canal

The whole passage along which food passes through the body from mouth to anus, including the esophagus, stomach, and intestines.

Peritoneum

The double-walled, outermost layer of the alimentary canal; also called the serosa.

Gain an understanding of the anatomy and purposes of various regions of the alimentary canal.

Verified Answer

Final Answer :

serosa

Learning Objectives

Gain an understanding of the anatomy and purposes of various regions of the alimentary canal.