[REMADE] Anatomy of Large Intestine (Structures and Walls) скачать в хорошем качестве

[REMADE] Anatomy of Large Intestine (Structures and Walls)

NEW VERSION:    • Large Intestine Anatomy (Parts, Topography...   Content: Introduction 0:00 Parts of the Large Intestine 0:23 Caecum and the Appendix 1:29 Positions of the Appendix 03:30 Ascending Colon 4:12 Transverse Colon 5:33 Descending Colon 8:20 Sigmoid 10:09 Rectum 11:00 Wall of the Large Intestine 12:42 ☕Support me at: https://www.buymeacoffee.com/meditay ------------------------------------- Parts of Large intestine: Function of small intestine: Absorption of water and electrolytes. Caecum: Holotopy of Caecum and appendix: Right inguinal region Caecum about 6-8 cm long and 7-7,5 cm wide. Has Ostium Ileale which is protected by Iliocecal valve Appendix Vermiformis (Worm Shape) 2,4 cm long and 0,5 cm wide Connected with Caecum with ostium appendix vermiformis Positions of appendix vermiform: Caudal position (40-50%) Medial position (17-20%) Lateral position (17-20%) Posterior position (9-13%) Anterior position Ascending Colon: Holotopia of the ascending colon: right lateral region and right hypochondriac region Syntopia of ascending colon: Abdominal wall (anterior and laterally) Transverse abdominal muscle, musculus quadratus lumborum, and right kidney (Posteriorly) Curved and form Flexura coli dextra Transverse Colon Goes from right colic flexure to flexura coli sinistra Holotopy of transverse colon: Right hypochondriac region, umbilical region and left hypochondriac region Sceletopy of transverse colon: between L1-L2 Left colic flexure is higher than the right colic flexure because of ligamentum phrenicocolicum Attached to the posterior abdominal wall through mesocolon transverum. Syntopia of transverse colon: Liver, Stomach, and Spleen (Superior). Duodenum (posterior), Small intestines (inferior) Descending Colon: Holotopy of descending colon lies in left lateral region Syntopia of descending colon: mostly same as descending colon Ascending and Descending colon are mesoperitoneal viscera (partly covered by peritoneum) Sigmoid colon: 15-80 cm long, some people 1m long sigmoid colon Lies in left fossa iliaca Rectum: Flexura sacralis Flexura Perinealis Ampulla recti Canalis Analis (anal canal) Anus Walls of the Large Intestine: Tunica Mucosa of the large intestine: Tunica mucosa forms Plicae Semilunares coli Has Glandulae Intestinales noduli lymphoidei solitarii Appendix vermiformis has norduli lymphoidei aggregati. Appendix gets the name Tonsilla Abdominalis Forms Plica transversalis superior, media and inferior Columnae anales with sinus anales Tela submucosa of large intestine has rectal venous plexus (hemorrhoidal plexus) forms the Hemorrhoidal zone Hemorrhoids protrudes from it Tunica Muscularis Circular Internal Layer form: Internal anal sphincter (involuntary) and external anal sphincter (voluntary) Longitudinal external layer form 3 bands Tenia Libera, Tenia Omentalis, Tenia Mesocolica Haustrae Coli (Sacculations), Sulci Transversi correspond to plica semilunares coli Tunica Serosa Intraperitoneal viscera (Caecum, Appendix Vermiformis, Transverse, Sigmoid colon and upper part of rectum) Mesoperitoneal viscera (Ascending, Descending, and middle part of rectum) hi:)