Bile Pathway, Gall Bladder & Pancreas - Anatomy

Video Description

Content: 0:00 Introduction 0:48 Function of Bile 3:48 Bile Pathway 4:29 Gall Bladder 8:07 Bile Pathway 9:25 Pancreas ------------------------------- 🫀 Join: https://www.youtube.com/channel/UCEr7pkSXVsHcBLLBcJAGV-Q/join 📷 Follow my IG: https://www.instagram.com/taimtalksmed/ 💝 Donation link: https://www.buymeacoffee.com/taimtalksmed ------------------------------- Function of Bile: - Bile contains 97% water, under 1% bile salts, bilirubin fats - Emulsification Bile Pathway - Bile is produced by liver - Right Heptatic duct (ductus hepaticus dexter) - Left Hepatic Duct (ductus hepaticus sinister) - Common Hepatic Duct (ductus hepaticus communis) - Gall Bladder (Vesica Biliaris) - Cystic Duct (Ductus Cysticus) - Bile Duct (Ductus Choledoctus) 7cm long - Pancreatic Duct (ductus pancreaticus) - Hepatopancreatic Ampulla (ampulla hepatopancreatica) - Major Duodenal papilla (papilla duodeni major) - Hepatopancreatic Sphincter (sphincter ampullae hepatopancreatica) aka Sphincter of Oddi Gall Bladder: - Fossa for the gall bladder (fossa vesicae biliaris) - Fundus of Gallbladder (fundus vesicae bilaris) - Body of Gallbladder (Corpus Vesicae Bilaris) - Neck of gallbaldder (Collum vesicae bilaris) Wall of Gall Bladder: - Tunica Mucosa ○ Mucosal Folds of Gallbladder (Plicae Tunicae Mucosa Vesicae Biliaris) ○ Spiral Folds (Plica Spiralis) ○ Mucosal Glands (Glandulae mucosae) - Tunica Muscularis ○ Circular Muscle Fibers (Stratum Circulare) - Tunica Adventitia - Tunica Serosa (Hepatoduodenal Ligament) Pancreas: - 14-18 cm long, 2-3 cm wide, 60-100 gram - Function of the pancreas: ○ Exocrine Function Pancreatic Juice (Succus Pancreaticus) has digestive enzymes and bicarbonate ○ Endocrine Function: Release important hormones directly into the bloodstream, e.g., Insulin and glucagon - Head of Pancreas (caput pancreatis) - Body of Pancreas (corpus pancreatis) - Tail of the Pancreas (cauda pancreatis) - Topography of the Pancreas: ○ Skeletopy: L1-L2 ○ Holotopy: Epigastric Region, Left hypochondriac region - Main Pancreatic Duct (Ductus Pancreaticus) - Accessory Pancreatic Duct (Ductus Pancreaticus Accessorius) - Major Duodenal Papilla (Papilla Duodeni Major) - Minor Duodenal Papilla (Papilla Duodeni Minor) Sources used in this video: - Memorix Anatomy 2nd Edition by Hudák Radovan (Author), Kachlík David (Author), Volný Ondřej (Author) - Biorender - University notes and lectures