PBS
The Fuzzy Origins of the Giant Panda
How does a bear -- which is a member of the order Carnivora -- evolve into an herbivore? Despite how it looks, nothing about the history of the giant panda is black and white.
Crash Course
Digestive System, Part 1: Crash Course A&P
Nachos are delicious. And versatile because today they're also going to help us learn a thing or two about your digestive system. Nachos can provide us with energy and raw materials, by first ingesting something nutritious, propelling it...
Crash Course
Lymphatic System: Crash Course A&P
Today Hank explains your unsung lymphatic system and how it supports cardiovascular function by collecting, filtering, and returning interstitial fluid back into the bloodstream via a system of lymphatic vessels. He also explains the...
The Noted Anatomist
Digestive system
This brief video tutorial discusses the digestive system (GI tract): 0:00. Introduction 0:18. Digestive organs - 0:24. Oral cavity. Teeth, salivary glands - 2:18. Esophagus - 3:50. Layers of the GI tract. Mucosa, submucosa, muscularis...
The Noted Anatomist
Introduction to Histology
This video tutorial discusses an Introduction to Histology (study of tissues): 0:00. Intro 0:35. Hierarchical organization of living matter 1:56. H&E stains 3:00. Epithelium overview (characteristics and classifying scheme) - 9:12....
Catalyst University
BASICS of Fatty Acid Metabolism [Part 1] - Lipolysis, Transport, & Import
In this video, we do an overview of the following: [1] Lipolysis | Mobilization of fatty acids from adipose tissue [2] Transport in the blood [3] Import into Cells for metabolism
The Noted Anatomist
Muscarinic cholinergic receptors
This video tutorial discusses the Muscarinic cholinergic receptors: 0:00. Intro 0:15. What are cholinergic receptors? 0:25. What are muscarinic receptors? 1:52. Act through G-Protein coupled receptors that act through 2nd messengers...
The Noted Anatomist
Sympathetics GI
This is a brief video tutorial on sympathetic innervation of GI organs. It also includes innervation of the adrenal gland and skin just because:)
Catalyst University
P450 Metabolism | First Pass Effect & Phases 1/2 Metabolism
In this video, we explore the journey of an orally administered drug by the first pass effect, phase 1, and phase 2 metabolism.
Catalyst University
Liver Enzymes EXPLAINED
In this video, we explore the meaning of elevated liver and biliary enzymes.
The Noted Anatomist
Sympathetics overview
This video tutorial could be called "Sympathetic nervous system LIGHT" because it is designed to cover the principles ... the foundation of sympathetic pathways. The specifics of each organ/tissue innervated by sympathetic pathways will...
The Noted Anatomist
Celiac trunk
The purpose of this video tutorial is to cover the arterial supply to the foregut portion of the GI tract (celiac trunk and branches).
Catalyst University
The Appendix & Basics of Tonsils and Peyer's Patches
In this video we discuss in detail the functions of the vermiform appendix (or simply, appendix) and the process of developing an appendicitis. At the end, we briefly mention two other secondary lymphoid structures (tonsils and Peyer's...
Catalyst University
GLUTEN! Mechanisms of Celiac Disease and Gluten Sensitivity
In this video, we discuss the physiological and biochemical differences between celiac disease and gluten sensitivity, both of which actually do exist, but are diametrically different in mechanism.
Catalyst University
The Abdominal Aorta | Branches & Components
In this video, we will discuss in detail the major branches of the abdominal aorta and the celiac trunk and what major structures the supply.
Globalive Media
Beyond Innovation: Episode 16
A cyborg startup blends man with machine, an algorithm masters audio recordings and robots manage a vegetable garden. Plus, Anthony and Michael speak with a scientist pioneering batteries that are safe to eat. Hosted by venture...
Institute of Human Anatomy
Understanding Tylenol and How it Works in the Body
In this video, the teacher explains how Tylenol (acetaminophen or paracetamol) works in the human body. They discuss its absorption in the gastrointestinal tract, its effects on pain and fever, and its metabolism in the liver. They also...
The Noted Anatomist
Peritoneum tutorial
This video tutorial covers the concepts of serous membranes, peritoneum (parietal peritoneum, mesentery, visceral peritoneum), peritoneal cavity and peritoneal fluid. Additionally, the concepts of retroperitoneal and intraperitoneal...
The Noted Anatomist
Systemic arteries
This video tutorial covers the primary systemic arteries in the body with a brief discussion of arterial blood pressure, pulses and anastomoses.
Catalyst University
What are the Physiological Mechanisms of Dietary Fiber?
We have all heard that dietary fiber is necessary for good GI and overall health. Human intestinal cells do not have enzymes to break down fiber, so how could this be? Here we will discuss the role of bacteria in fiber metabolism and...
Kenhub
Innervation of the small intestine
Nerves of the small intestine seen from an anterior view of the abdomen.
Professor Dave Explains
A Closer Look at the Digestive Tract
We've already learn a lot about the digestive system, which is comprised of the gastrointestinal tract and some accessory organs. But just as we've done for the heart and the brain, let's get a better sense of what this system really...
JJ Medicine
Absorption and Metabolism of Sugar Substitutes (Artificial Sweeteners) | Aspartame, Sucralose, Etc.
Lesson on absorption and metabolism of sugar substitutes (artificial sweeteners) including aspartame, stevia, sucralose and sugar alcohols. Artificial sweeteners are compounds that simulate the sweetness of sucrose but are used in...