Transcript for:
Overview of Female Torso Digestive System

okay let's go over the digestive structures and organs here on the female torso model we'll start with the liver you've got the obvious left lobe and right lobe here left lobe is smaller on the right lobe we have this white line down the middle that would be the fossil form ligament and then this small green aspect here is just the tip of the actual gallbladder we have a stomach here and you can fairly obviously see the greater curvature here I'll show you more aspects of the stomach here when I start to break down the organs and bring them down bring them out okay we have the spleen visible here um obviously large intestine we'll go through some of those structures here in a moment small intestine and we have the yellow colored greater omentum here over cover are covering a portion of the small intestine here so you can see what the greater momentum looks like it's the only model with the greater momentum on it uh the jejunum would be underneath or just posterior to this portion of the omentum and the ilium would be over here in this region of the actual small intestine uh if we lift this up here for a moment we can see where the ilium makes contact with the actual large intestine and that small valve there where the ilium makes direct contact with the large intestine is known as the ileocecal valve so the ileocecal valve this is the cecum this is the ascending colon and where it comes uh to a point where in transitions from the ascending to the transverse this is the right colic flexor otherwise known as the hepatic flexure this is the transverse colon the descending colon you can see in part here but as we go back up here this portion here where the transverse colon transitions to the descending colon this is known as the left colic flexure otherwise known as the spleenic flexure we've obviously got the descending colon here we cannot see this sigmoid in this view we'll be able to see it in a moment what we can see however we can see this line along the middle here this is known as the 108 coli 10A coli and we see these muscular Folds around the 108 coli these are known as the haustra all right with the liver removed and the anterior portion of the actual stomach removed we can see much more of the stomach now we can see the cardia region the fundus region the body and the pylorus region of the stomach we can see the greater curvature very well as well as the Lesser curvature and internal here within the cardio region we can see the lower esophageal sphincter otherwise known as the cardiac sphincter and we can also see the pyloric sphincter here and these internal ridges or folds within the stomach are known as the gastric folds or rookie if I remove the stomach here for a moment we get a view of the pancreas and a better few better view of the spleen going passing through the pancreas we can see the main pancreatic duct here as well as the accessory pancreatic duct here and we can see here this green duct which is running down through here and you can see a tip of it up here this is the common bile duct we can see the duodenum here a very small portion of duodenum and we do get a better view of that 10 EA coli here as well as the haustra at least here on the transverse gone okay so what I've done is removed the the large and small intestines and flip them around so we're looking at the posterior aspect of that and we can see the sigmoid colon right here we can also see a better view of the duodenum here we can see a better view of that common bile duct here we can also see right here the hepatopancreatic sphincter otherwise known as the sphincter of ODI and we can see the hepatic artery proper and the hepatic portal vein as well finally we're looking at the inferior surface of the liver so we get a chance to see some of the different aspects of the liver we already talked about the left lobe and the right lobe here we can see the quadrate lobe here and the caudate lobe here we can see the inferior vena cava here and if we work our way through the biliary apparatus we've obviously got the gallbladder we've got the left hepatic duct here the right hepatic duct here and the left the left and the right hepatic duct merge together to form the common hepatic duct here and then the common hepatic duct and the cystic duct merge to form the common bile duct here we can also see the hepatic portal vein the hepatic artery proper and we can see the round ligament quite well here as well