Catalyst University
Biosignaling - Sonic Hedgehog (Shh) Signaling Pathway
Biosignaling - Sonic Hedgehog (Shh) Signaling Pathway
Visual Learning Systems
Viruses and Monerans: Video Quiz
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...
ProTeachersVideo
Ceri Evans' Masterclass: DNA
This programme is set in a TV studio. Former Teacher of the Year Ceri Evans inspires a group of Year 10 students from several London schools with an active lesson about DNA. Ceri uses a variety of games and challenges to excite and...
Catalyst University
What's the Deal with Induced Pleuripotent Stem Cells (iPSCs)?
In this video, we explore... [1] a brief history of Embryonic Stem Cells (ESCs) [2] basics of how Induced Pleuripotent Stem Cells (iPSCs) were made [3] basic applications of IPSCs
Catalyst University
Neurotransmitters in the Autonomic Nervous System EXPLAINED
In this video, we discuss the autonomic nervous system signaling through presynaptic and postsynaptic neurons and various neurotransmitters.
Catalyst University
The Pacemaker Potential EXPLAINED
In this video, we discuss how the electrical conduction system generates a pacemaker potential by viewing the action potential diagram.
JJ Medicine
JAK STAT Signaling Pathway: Regulation
Regulation of the JAK STAT Signaling Pathway JAK-STAT signaling is involved in cell proliferation and survival. Activation of the JAK-STAT leads to activation of the PI3K-AKT and RAS-RAF-MEK-ERK pathways. Several classes of ligands are...
Catalyst University
The Mechanism of a Myocardial Infarction (Heart Attack)
Have you ever wondered what causes a heart attack (technical term, myocardial infarction)? In this video, we discuss the general physiological mechanism of an MI (myocardial infraction).
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Connecting to Dedicated and Mobile Systems
There are many modern wireless communication standards. This episode discussed the Global Positioning System (GPS), 4G and 5G cellular, Wi-Fi Direct, and mobile device tethering. This clip is from the chapter "Securing Dedicated Systems"...
Curated Video
Apache Spark 3 for Data Engineering and Analytics with Python - Extract the City and State
We will extract the city and state from the purchase address in this video session. This clip is from the chapter "Introduction to Spark SQL and Databricks" of the series "Apache Spark 3 for Data Engineering and Analytics with...
Curated Video
Specialization of Cells in Animals and Plants
The video discusses how different types of animal and plant cells are specialized for various functions. The video highlights sperm cells, nerve cells, muscle cells, root hair cells, sieve tubes, and flame cells to illustrate how each...
Journey to the Microcosmos
Colorless Euglenoids: Structure and Function (and Food)
There’s something you probably heard a lot in biology class. And no, it's not “mitochondria is the powerhouse of the cell”
Catalyst University
Excitation-Contraction Coupling in Skeletal Muscle [Part 1/2]
Part 1 of 2 of excitation-contraction coupling | In this video, we discuss excitation-contraction coupling from events on the motor neuron axon all the way through opening of calcium channels in the sarcoplasmic reticulum (SR).
Visual Learning Systems
Microscopic Life: Video Assessment
Upon viewing the Microscopic Life video series, students will be able to do the following: Understand that only during the past few hundred years have people been able to see and study very small life forms, generally referred to as...
Catalyst University
Biosignaling - Janus Kinases The JAK-STAT Pathway
Biosignaling - Janus Kinases The JAK-STAT Pathway
Curated Video
Cell Specialization and Differentiation in Plants and Animals
This video explains the concept of cell specialization and differentiation. The narrator discusses how cells differentiate to become specialized for their unique functions within an organism. The differences in differentiation between...
Catalyst University
Physiology of Neutrophils, Macrophages, and Dendritic Cells
In this video, we explore the functions of neutrophils, macrophages, and dendritic cells.
Science360
Biology of bats!
It turns out that warm-blooded animals aren’t warm all of the time! Researchers at Brown University studying the muscles in bats’ wings found that their wings operate at a significantly lower temperature than their bodies, especially...
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...
Institute of Human Anatomy
Debunking the Myth of Zombies
In this video, the teacher explains why zombies are impossible by examining the stages of death and the decomposition process in the human body. They discuss the effects of rigor mortis, lack of oxygen to the brain, and the breakdown of...
Curated Video
Using Chemical Reactions to Produce Electricity: Cells and Batteries
The video explains how chemical reactions can be used to produce electricity, starting with cells and batteries. It describes how a simple cell is made by connecting two different metals with an electrolyte and explains how the potential...
Restoration Planet
Finding land for homesteading
Finding land for homesteading requires due diligence and forethought. In this episode, we find the perfect parcel that ticks all the boxes: sunny slopes for solar panels, a weak cell signal perfect for a booster, several possible...