SciShow
The Best Way to Cook Food, According to Science | SciShow Compilation
Did you know that there are good and bad ways to cook your food, according to science? From frying and baking, to zapping and roasting, here are a few scientifically backed dos and don’ts of food preparation and cooking. Let's go!
SciShow
Make Your Own Edible Bubbles! | Spherification
Caviar or fruity ball? Whatever you like! Here’s a rundown of how to spherify your own edible bubbles and why they could help to reduce waste.
Amoeba Sisters
Sodium Potassium Pump
Explore the sodium potassium pump (Na+/K+ pump), with the Amoeba Sisters! This video talks about why this pump is needed and provides an overview of this type of active transport. Table of Contents: 00:00 Intro 0:48 Introducing the...
Bozeman Science
The Action Potential
In this video Paul Andersen details the action potential in neurons. The resting potential of a neuron (-70mV) is maintained through differences in concentration and permeability of Na, K, and Cl ions. A graded potential is created as...
SciShow
Why Does Salt Make Food Taste Better?
Salt doesn’t just make things salty! It has a lot of different effects on how we perceive flavors!
Bozeman Science
Dipole Forces
In this video Paul Andersen describes the intermolecular forces associated with dipoles. A dipole is a molecule that has split charge. Dipole may form associations with other dipoles, induced dipoles or ions. An important type of...
Curated Video
Electrolyte
A substance that when molten or dissolved in solution, releases free ions that make it electrically conductive A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Hard and Soft Water
The properties of water and its uses, depend on its mineral content. What minerals are found in water and how do they affect it? Chemistry - Periodic Table - Learning Points. Water contains dissolved mineral ions, such as sodium, calcium...
The Noted Anatomist
Membrane transport
This brief video tutorial briefly discusses cell membrane transport: 0:00. Introduction 0:15. Permeability of cell membrane 2:57. Diffusion - 3:08. Simple diffusion - 3:37. Facilitated diffusion (ion leak channels, voltage gated...
The Noted Anatomist
Voltage gated Na channels
This brief video tutorial briefly discusses voltage-gated sodium channels: 0:00. Introduction 0:14. Structure (activation gate and inactivation gate) 1:09. Three conformational states: - 1:24. 1. Closed - 2:30. 2. Open - 3:54. 3....
Curated Video
How the Heart Contracts - Step by Step
Let's dive into the cardiac action potential and how it results in the contraction of the heart. We'll talk about the signal that starts at the SA node and spreads throughout the heart. We'll also get into the phases of depolarization,...
Curated Video
The Pacemaker of the Heart - SA and AV Nodes Made EASY!
In this video, I talk about the pacemaker potential of the heart. We're going to dig into the SA and AV Nodes, how they work, and what happens when things go wrong.
Curated Video
Can a person feel no pain? (Congenital insensitivity to pain: CIP)
Can a person feel no Pain? congenital insensitivity to pain or CIP- which is also known as congenital analgesia, is a condition where the patient cannot feel any physical pain. An Animation about Congenital Insensitivity to Pain. A rare...
Catalyst University
Anatomy & Physiology of Gustation
In this video, we explore the following: [1] Anatomy, location, and organization of taste buds [2] Biosignaling events for all gustation senses (salty, sweet, etc.) [3] Gustatory pathway to the brain
Catalyst University
Cardiac Muscle Physiology T Tubules and Calcium-induced Calcium Release
Cardiac Muscle Physiology T Tubules and Calcium-induced Calcium Release
Catalyst University
Theory of Thermodynamic Activity and Ionic Strength
Theory of Thermodynamic Activity and Ionic Strength
Curated Video
Electrolysis of Molten Iron Compounds: Understanding the Process and Real-Life Examples
The video explains the process of electrolysis of molten iron compounds. It discusses what electrolysis is and how it works, with a focus on the movement and reaction of ions at each electrode. The video also explains the concept of an...
Curated Video
Electrolysis of Aqueous Solutions and Purification of Copper
The video is a tutorial on electrolysis of aqueous solutions. The speaker introduces the basic rules for electrolysis of aqueous solutions and how to predict the products using those rules. The examples are given for different...
Catalyst University
Muscle Physiology 2: Voltage-Gated Potassium Channels and the Action Potential
Muscle Physiology 2: Voltage-Gated Potassium Channels and the Action Potential
msvgo
Water
This explains structure and properties of water including hardness of water and methods of removing the hardness.
Catalyst University
Action Potential Physiology (FULL VIDEO)
Action Potential Physiology (FULL VIDEO)
Catalyst University
Mechanisms of the Juxtaglomerular Apparatus [Part 1] | Macula Densa
In this video, we discuss the mechanisms of the macula densa cells in regulating GFR and blood pressure.
Professor Dave Explains
Neural Conduction, Action Potential, and Synaptic Transmission
We have probably heard that neurons are the cells that transmit information around the body. But how does this work? Is it actual electricity? Like from the wall socket? What is a synapse? What happens there, in between one neuron and...