Duodenum histology

The video tutorial explores the anatomy and histology of the duodenum, focusing on its layers, cell types, and clinical significance. It begins with an introduction to goblet cells, followed by a detailed examination of the duodenum's gross anatomy and histological features. The tutorial covers the mucosa, submucosa, muscularis, and serosa layers, highlighting the roles of various cell types like enterocytes, goblet cells, Paneth cells, and apud cells. It concludes with a discussion on duodenal ulcers, their causes, and histological appearance.

What is the primary function of the duodenum in the digestive system?

What are the three layers of the mucosa in the duodenum?

What adaptations increase the surface area for absorption in the duodenum?

Describe the structure and function of goblet cells found in the duodenum.

What is the significance of the lacteals found in the duodenum?

Describe the histological appearance of Paneth cells.

Explain the role of Brunner's glands in the duodenum.

How does the muscularis externa contribute to the function of the duodenum?

What are the symptoms of duodenal ulcers?

How do Helicobacter pylori bacteria affect the duodenum?