Podcast
Questions and Answers
Which layer of the gastrointestinal system contains Meissner's submucosal nerve plexus?
Which layer of the gastrointestinal system contains Meissner's submucosal nerve plexus?
Which layer of the gastrointestinal system contains Auerbach's myenteric nerve plexus?
Which layer of the gastrointestinal system contains Auerbach's myenteric nerve plexus?
What is the outermost layer of the gastrointestinal system called?
What is the outermost layer of the gastrointestinal system called?
Which layer of the GI tract consists of loose connective tissue, blood and lymphatic vessels, and sometimes glands?
Which layer of the GI tract consists of loose connective tissue, blood and lymphatic vessels, and sometimes glands?
Signup and view all the answers
Which layer of the GI tract contains an inner circular layer and an outer longitudinal layer of smooth muscle?
Which layer of the GI tract contains an inner circular layer and an outer longitudinal layer of smooth muscle?
Signup and view all the answers
Which layer of the GI tract consists of loose connective tissue without mesothelium?
Which layer of the GI tract consists of loose connective tissue without mesothelium?
Signup and view all the answers
Which layer of the GI tract covers most of the digestive tract and accessory glands in the abdominal cavity?
Which layer of the GI tract covers most of the digestive tract and accessory glands in the abdominal cavity?
Signup and view all the answers
Which region of the stomach has long pits and parietal cells?
Which region of the stomach has long pits and parietal cells?
Signup and view all the answers
What is the function of the small intestine?
What is the function of the small intestine?
Signup and view all the answers
What are the anatomical regions of the small intestine, in order from proximal to distal?
What are the anatomical regions of the small intestine, in order from proximal to distal?
Signup and view all the answers
Which type of cells in the small intestine produce mucus for protection?
Which type of cells in the small intestine produce mucus for protection?
Signup and view all the answers
What structures contribute to the large surface area of the small intestine?
What structures contribute to the large surface area of the small intestine?
Signup and view all the answers
Which cells in the small intestine produce lysozyme and defensins, which are antibacterial substances?
Which cells in the small intestine produce lysozyme and defensins, which are antibacterial substances?
Signup and view all the answers
Which cells in the small intestine eat bugs/foreign stuff and present antigens to immune cells?
Which cells in the small intestine eat bugs/foreign stuff and present antigens to immune cells?
Signup and view all the answers
Which cells in the small intestine replenish the cells of the epithelium?
Which cells in the small intestine replenish the cells of the epithelium?
Signup and view all the answers
Which layer of the large intestine is similar to the small intestine?
Which layer of the large intestine is similar to the small intestine?
Signup and view all the answers
Which layer of the colon is responsible for the formation of taenia coli?
Which layer of the colon is responsible for the formation of taenia coli?
Signup and view all the answers
Which part of the large intestine has a histology similar to the colon but lacks taenia coli?
Which part of the large intestine has a histology similar to the colon but lacks taenia coli?
Signup and view all the answers
What type of epithelium is found in the rectum?
What type of epithelium is found in the rectum?
Signup and view all the answers
Which layer of the GI tract contains the Auerbach's myenteric nerve plexus?
Which layer of the GI tract contains the Auerbach's myenteric nerve plexus?
Signup and view all the answers
What is the function of the Meissner's submucosal nerve plexus?
What is the function of the Meissner's submucosal nerve plexus?
Signup and view all the answers
Which layer of the GI tract covers the digestive tract and accessory glands in the abdominal cavity?
Which layer of the GI tract covers the digestive tract and accessory glands in the abdominal cavity?
Signup and view all the answers
Which cells in the stomach secrete pepsinogen, which is converted into pepsin by HCl?
Which cells in the stomach secrete pepsinogen, which is converted into pepsin by HCl?
Signup and view all the answers
Which cells in the stomach make intrinsic factor, which is necessary for B12 absorption?
Which cells in the stomach make intrinsic factor, which is necessary for B12 absorption?
Signup and view all the answers
Which cells in the stomach release gastrin when there is protein in the stomach?
Which cells in the stomach release gastrin when there is protein in the stomach?
Signup and view all the answers
What is the total surface area of the small intestine?
What is the total surface area of the small intestine?
Signup and view all the answers
Which layer of the gastrointestinal system contains the Meissner's submucosal nerve plexus?
Which layer of the gastrointestinal system contains the Meissner's submucosal nerve plexus?
Signup and view all the answers
Which layer of the GI tract covers most of the digestive tract and accessory glands in the abdominal cavity?
Which layer of the GI tract covers most of the digestive tract and accessory glands in the abdominal cavity?
Signup and view all the answers
What are the anatomical regions of the small intestine, in order from proximal to distal?
What are the anatomical regions of the small intestine, in order from proximal to distal?
Signup and view all the answers
Which part of the large intestine has a histology similar to the colon but lacks taenia coli?
Which part of the large intestine has a histology similar to the colon but lacks taenia coli?
Signup and view all the answers
Which layer of the gastrointestinal system contains the most lymphatic tissue?
Which layer of the gastrointestinal system contains the most lymphatic tissue?
Signup and view all the answers
Which layer of the large intestine lacks taenia coli?
Which layer of the large intestine lacks taenia coli?
Signup and view all the answers
What is the histology of the rectum?
What is the histology of the rectum?
Signup and view all the answers
Which layer of the GI tract is responsible for the formation of the rectal columns of Morgagni?
Which layer of the GI tract is responsible for the formation of the rectal columns of Morgagni?
Signup and view all the answers
Which cells in the small intestine are responsible for producing lysozyme and defensins, which are antibacterial substances?
Which cells in the small intestine are responsible for producing lysozyme and defensins, which are antibacterial substances?
Signup and view all the answers
Which cells in the small intestine are responsible for eating bugs/foreign stuff and presenting antigens to immune cells?
Which cells in the small intestine are responsible for eating bugs/foreign stuff and presenting antigens to immune cells?
Signup and view all the answers
Which cells in the small intestine are responsible for replenishing the cells of the epithelium?
Which cells in the small intestine are responsible for replenishing the cells of the epithelium?
Signup and view all the answers
Which cells in the small intestine produce mucus for protection?
Which cells in the small intestine produce mucus for protection?
Signup and view all the answers
