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
Visual Learning Systems
The Cell: Cytoplasm
Students will learn about the discovery of cells, the development of the cell theory, and the differences between animal cells and plant cells, Animations illustrate the different parts of a cell. Other terminology includes: organelles,...
Professor Dave Explains
Rabies (Genus Lyssavirus)
Most people have heard of rabies, a word that instantly conjures up imagery of a rabid dog. This is an appropriate connotation, as the rabies virus is commonly transmitted through the saliva of an animal. Rabies is as ancient as it is...
Visual Learning Systems
Viruses and Monerans: Bacterial Structure
Practical examples show how viruses and bacteria are both beneficial and harmful to humans. Animations describe the structure of a virus, and explain how they reproduce and cause disease. Microscopic images illustrate different types and...
Catalyst University
Lipid Biosynthesis | Fatty Acid Biosynthesis 2: Acetyl-CoA Carboxylase
Lipid Biosynthesis | Fatty Acid Biosynthesis 2: Acetyl-CoA Carboxylase
Catalyst University
The Carnitine Shuttle | Cytosol-Mitochondrial Fatty Acid Transport
In this video, we will discuss the precise mechanism regarding the transport of fatty acids (acyl-CoAs) from the cytoplasm into the matrix of the mitochondria where fatty acid (beta) oxidation occurs.
Schooling Online
IB Biology: Cell Biology - Prokaryotic Cells
Biology can be pretty dry. You’re stuck in a classroom studying a textbook full of boring definitions and complicated diagrams... That’s why we’re going on a field trip with Sally! She’s visiting a floating city in the Pacific Ocean –...
Curated Video
Comparing and Contrasting Eukaryotic, Prokaryotic, and Plant Cells
The video discusses the different types of cells found in living organisms and their structures. It compares and contrasts the overall structures of eukaryotic, animal, plant, and prokaryotic cells. The video explains the internal...
Catalyst University
Exercise Physiology | L-Norvaline Functions and Catabolism
Exercise Physiology | L-Norvaline Functions and Catabolism
Journey to the Microcosmos
This Ciliate Is About to Die
It's time to explore a big question while we watch a ciliate go through its last moments.
Catalyst University
Lipid Biosynthesis | Fatty Acid Biosynthesis 1: Generate Cytosolic Acetyl-CoA
Lipid Biosynthesis | Fatty Acid Biosynthesis 1: Generate Cytosolic Acetyl-CoA
Catalyst University
Exercise Physiology | Carnitine Biosynthesis & CPT Reactions
Exercise Physiology | Carnitine Biosynthesis & CPT Reactions
Catalyst University
Endocannabinoids [Part 2] | Major Mechanism of Action
In this video, we explore the basic mechanism of action of the major endocannabinoids, 2-AG & anandamide.
Catalyst University
Endocannabinoids [Part 3] | Degradation of AEA & 2-AG
In this video, we explore the short degradation pathways for anandamide (AEA) & 2-arachidonoyl-glycerol (2-AG).
Ancient Lights Media
Signal Transduction: Light Induced Cellular Change
Plant Physiology and Chemistry Set: 6. This clip shows how, by the process of signal transduction, light is able to bring about chemical responses that result in the expression of genes.
Professor Dave Explains
Cellular Respiration Part 1: Glycolysis
You need energy to do literally anything, even just lay still and think. Where does this energy come from? Well, food, right? But how? This is one of the most miraculous biological processes, and it happens in our bodies every moment of...
Ancient Lights Media
Cells - Vacuoles
Cell Structure and Function Set: 9. This clip looks at the roles of vacuoles in cells.
Professor Dave Explains
The Origin of Multicellular Life: Cell Specialization and Animal Development
Alright, so we've learned a lot about the origin of life. We learned about how the first organic molecules can have formed spontaneously, and how they might have assembled into the first protocell. From there, endosymbiotic theory tells...
Schooling Online
IB Biology: Cell Biology - Plant Cells 1
Let’s fly to Eukarytopia, the home of the eukaryotes! You can learn all about plants in the Garden of Babylon! This lesson will begin our series on eukaryotic cells. We’ll look at the structure of plant cells, focusing on components that...
Schooling Online
Biology Cells as the Basis of Life: Cell Structure - Animal Cells Part 1
Sally’s never-ending field trip continues. This time, they’re exploring the bustling city of Zoo York. Perhaps she’ll travel for the rest of year 11, only returning home for a hot meal and special occasions. This lesson will examine the...
CTE Skills
HST-AP - Mitosis/Cell Division
Mitosis is an asexual reproduction where a single cell divides into 2 identical cells (if mutation has not occurred) This video covers the process of cell division and all the key players including the nucleus, Chromatin, Chromosomes,...
Curated Video
Bacteria: Similarities and Differences Compared to Animal and Plant Cells
This is a short lecture presentation on bacteria. The video discusses the similarities and differences between bacteria and animal and plant cells, and looks at a particular example of the bacterium, cholera. The video then goes into...
Catalyst University
Events of the Neuron Action Potential
The graded potentials in the cell body and dendrites have summed to yield an action potential at the axon hillock. Here, we discuss the events of the action potential as its traverses along the axon.