Rugae would be observed in: esophagus, stomach, small intestine.
Which layer of the GI tract is examined (viewed) during a colonoscopy? muscularis externa, submucosa, mucosa.
The terminal (last) part of the small intestine is called the: duodenum, jejunum, ileum, sigmoid colon.
The layer of the digestive system that contains blood vessels, lymphatic nodes, and a rich supply of elastic fibers is the mucosa.
Which of the following is the first layer of the GI tract that doctors would see if they opened up the abdominal cavity? the lining of epithelium, the muscularis mucosae, the lumen, the serosa, the parietal peritoneum.