Stomach Anatomy Topography External Features Parts Layers
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Content: • 0:00 Introduction • 0:29 Topography of the Stomach • 1:56 External Features of the Stomach • 2:30 Parts of the Stomach • 3:56 Layers of the Gastric Wall • ------------------------------- • π« Join: / @taimtalksmed • π· Follow my IG: / taimtalksmed • π Donation link: https://www.buymeacoffee.com/taimtalk... • ------------------------------- • Topography of Gaster: • Holotopy: Lies in the Epigastric Region and Left Hypochondriac Region (Left upper quadrant). • β From Cardiac Orifice (Ostium Cardiacum) • β To Pyloric Orifice (Ostium Pyloricum) • Syntopy: • β Anterior wall: Diaphragm, Liver, Anterior abdominal wall • β Posterior Wall: Left Kidney, Spleen, Pancreas, Transverse Colon • • External Features: • Lesser Curvature (Curvatura Minor) • β Angular Notch (Incisura Angularis) • Greater Curvature (Curvatura Major) • β Cardiac Notch (Incisura Cardialis) • • Parts of the Stomach: • Cardiac Part (Pars Cardiaca) • Fundus (Fundus Gastricus) • Body of Gaster (Corpus Gastricum) • Pyloric Part (Pars Pylorica) • β Pyloric Antrum (Antrum Pyloricum) • β Pyloric Canal (Canalis Pyloricus) • Layers of the Gastric Wall: • Tunica Mucosa (2-3 cm) • β Gastric Folds (Plicae Gastricae) • β Areae Gastricae • β Simple Columnar Epithelium • β Gastric Pit (Foveolare Gastricae) • β Lamina Propria • β Muscularis Mucosa • Tela Submucosa • β Loose Connective Tissue • Tunica Muscularis • β Smooth muscles • β Inner: Oblique muscle Layer • β Middle: Circular Muscle Layer • § Pyloric Sphincter (musculus sphincter pyloricus) • β Outer: Longitudinal Muscle Layer • Tunica Serosa • β Formed by the Peritoneum • Sources used in this video: • Memorix Anatomy 2nd Edition by Hudák Radovan (Author), Kachlík David (Author), Volný OndΕej (Author) • Biorender • University notes and lectures
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