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In this video we analyze the layers that make up the wall of the digestive tract: mucosa, submucosa, external muscularis and serosa or adventitia. 0:00 Introduction 0:19 General characteristics of the digestive tract and its layers 1:46 Mucosal layer (the inner lining of the digestive tract) 2:35 Functions of the mucosa 3:03 Epithelium of the mucosa 4:13 Lamina propria of the mucosa 5:03 Muscular layer of the mucosa 5:36 Submucosal layer of the digestive tract 7:06 External muscular layer of the digestive tract 8:49 Serous layer of the digestive tract 9:19 Adventitial layer of the digestive tract 9:52 Diagram of the wall of the digestive tract 10:10 Final ❤️ Become a member of this channel to enjoy benefits: / @nutrimente ❤️ AUDIBLE BIOLOGY PODCAST On Youtube: • Audible Biology On Spotify: https://open.spotify.com/show/4gTN8X1... On Ivoox: https://go.ivoox.com/sq/2107804 ❤️ INSTAGRAM: / nutrimente.ig ❤️ TEACHING MATERIALS STORE: https://nutrimente.empretienda.com.ar/ ❤️ PATREON: / nutrimente As a full-access subscriber, you can automatically get all the content in the store and more exclusive content for Patreon (schematic summaries, infographics, tables, and more). ❤️ Donations Cafecito https://cafecito.app/nutrimente Paypal https://www.paypal.com/donate?hosted_... If this video helped you learn or better understand this topic, or if you simply liked it, please give it a like ???????? and I invite you to subscribe to the channel to have much more information at hand, because... what you know influences your destiny. References • Ross, M.H. & Pawlina, W. (2012). ''Histology''. Buenos Aires: Médica Panamericana. • Tortora, G. J and Derrickson, B. (2018). ''Principles of Anatomy and Physiology''. 15th edition. Mexico City: Editorial Médica Panamericana. • Knowledge acquired during the course of my Bachelor's Degree in Biological Sciences and the Teaching of Secondary and Higher Education in Biology at the University of Buenos Aires. #biology #education #science