Stomach Structure & Function Explained | Layers, Cells, Nerves, Role
Learn everything about the structure and function of the stomach in this detailed whiteboard lecture. From the layers of the stomach wall to the specialized gastric cells, nerve supply, and vital roles in digestion — this video is perfect for medical, nursing, and biology students.
Covered in this lecture:
Gross and microscopic anatomy of the stomach
Mucosa, submucosa, muscularis externa, serosa layers
Gastric cells: parietal, chief, G cells, mucous cells & more
Nerve supply: vagus nerve, sympathetic innervation, enteric plexus
Functions: digestion, hormone release, intrinsic factor, protection
🎓 This is a free educational resource from [CAPSA], created to help students understand core concepts in anatomy and physiology.
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Timestamps
00:00 - Introduction to the Stomach
00:01 - Gross Structure of the Stomach
00:01:29 - Layers of the Stomach Wall
00:03:07 - Key Cells in the Stomach
00:05:02 - Nerve Supply of the Stomach
00:06:44 - Functions of the Stomach
00:09:26 - Summary and Conclusion
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