Catalyst University
Major Parts of Long Bones | Compact & Spongy Bone Histology
In this video, we will discuss the major parts of long bones. Then we take a look at the histology of compact (cortical) and spongy (trabecular) bone.
Visual Learning Systems
Food and Digestion: Journey Through the Digestive Tract
Every day we eat a wide variety of food to provide the body with the energy it needs. All food is not the same and contains different types of nutrients. This series of programs explores the six major groups of nutrients....
Catalyst University
PUFAs: Polyunsaturated Fatty Acid Metabolism (DHA, EPA, AA)
Basics of the biosynthesis of DHA and EPA from alpha-linoleic acid. Introduction to omega-3 and omega-6 fatty acids.
Professor Dave Explains
The Complement System: Classical, Lectin, and Alternative Pathways
We are learning about the features of innate immunity, and one that is often overlooked is the complement system. This is a very complicated ensemble of proteins circulating in the bloodstream that activate each other in a specific...
Mazz Media
Pseudo-Ruminant
This live-action video program is about the pseudo-ruminant digestive system. The program is designed to reinforce and support a student's comprehension and retention of the term through use of video footage, photographs, diagrams and...
JJ Medicine
Catecholamine Biosynthesis Pathway
Catecholamine Synthesis Lesson: Pathway, Enzymes, Co-Factors and Genetic Diseases. Hey everyone! In this lesson you will learn about the pathway involving the synthesis of the catecholamines dopamine, norepinephrine and epinephrine, as...
Visual Learning Systems
The Excretory System
In this video, we explore the excretory system and its role in eliminating waste from our bodies. It highlights the importance of excretion and how our lungs play a vital role in removing waste gases, like carbon dioxide and water vapor....
Catalyst University
Pharmacology of Parkinson's Disease
In this video, we explore the basic pharmacology of Parkinon's disease.
Catalyst University
Liver Enzymes EXPLAINED
In this video, we explore the meaning of elevated liver and biliary enzymes.
Curated Video
What Happens To Your Hair After You Die?
Hair resists decay even after death due to keratin, a structural protein. The structure and chemical composition of keratin make it difficult for organisms to break it down. Hair outlasts most other soft tissues due to the insoluble and...
Curated Video
Digestive Enzymes: Breaking Down Food for Nutrient Absorption
This video is a lecture presentation about digestive enzymes and how our bodies process the food we eat to extract important nutrients from it. The presenter explains the two types of digestion - mechanical and chemical, and focuses on...
Curated Video
Digestive System: Ingestion to Egestion Explained in Simple Words
The digestive system is the system that helps us break down the food we eat to its basic nutrients so that our body can use those nutrients to get energy. The digestive system is composed of the long continuous alimentary tract or...
Catalyst University
Glycogen Storage Diseases | Pathophysiology & Presentation
In this video, we explore glycogen storage diseases including their pathophysiology, enzyme deficiencies, and common signs and symptoms.