A journey through the digestive system, beginning with the mouth and progressing through the esophagus, stomach, small intestine, and large intestine, we consider the structure and function of all key components of the gastrointestinal tract and their roles in facilitating the metabolism of our food. We also discuss the contribution of accessory organs, incl ... Show More
Jun 30
Episode 162: Human Evolution
Beginning with primitive Cynodonts in the late Permian, we our evolutionary development through Mesozoic mammaliaforms, the divergence of monotremes from marsupials and placentals, and culiminating in the emergence of primates in the early Cenozoic. Along the way we discuss the e ... Show More
1h 26m
Jun 1
Episode 161: Dinosaurs and Other Ancient Reptiles
A survey of extinct animal species from the Permian through the Cretaceous periods. We discuss important differences between anapsids, synapsids, and diapsids, and then review diverse species from all groups, including pelycosaurs, therapsids, parareptiles, euryapsids, pterosaurs ... Show More
1h 33m
Jun 2020
Chapter 10: Gastroenterology (Part 1)
In this episode we begin the Gastroenterology chapter, covering topics such as: - Anatomy (Digestive tract anatomy) - Physiology (Gastric histology, histology of the intestine, gastrointestinal hormones, and saliva) - Digestion and Absorption - Pathology (Esophageal pathology, ga ... Show More
1h 2m
May 2013
From Nose to Tail: The Colon
<p>From Nose to Tail: The Colon: Finally, everything comes out in the end - which is to say it comes out of the end. Robert and Julie finish up their digestive journey with discussions of colon science, nutrient enemas, prison wallets and other astounding things.</p><p> </p> Lear ... Show More
40m 17s
Jul 2025
Burning Questions: Acid, Reflux & the Upper GI
In this episode, we explore the upper gastrointestinal (GI) tract—the critical passageway that begins at the mouth and extends to the first part of the small intestine. Join us as we break down the anatomy, function, and common disorders of the esophagus, pharynx, and stomach. Fr ... Show More
27m 23s
Aug 2024
The Excretory System
In this episode, we're covering the anatomy and physiology of key organs such as the kidneys, liver, skin, lungs, and large intestine, and discuss the crucial role they play in eliminating waste products from our bodies. From the structure of the hepatic lobules in the liver to t ... Show More
29m 28s
Jun 2020
Chapter 10: Gastroenterology (Part 3)
In this episode we wrap up the Gastroenterology chapter, covering topics such as: - More Pathology (Hepatic neoplasms, disorders of bilirubin metabolism, and autoimmune disorders) - Gallbladder and Pancreas - Pediatric Gastroenterology and Hepatology - Pharmacology (Antiemetics, ... Show More
38m 52s