Schooling Online
IB Biology: Cell Biology - The Cell Theory
Biology is all about cells and living organisms. But after the summer holidays, Sally can’t remember what a cell is! Why is she uploading photos on Instagram when she has an exam tomorrow? Thankfully, it’s not difficult to learn about...
Visual Learning Systems
The Cell Theory: From Hooke to Virchow
This video provides a brief history of the cell theory, including developments by Robert Hooke's, Antonie van Leeuwenhoek, Theodor Schwann, and Rudolf Virchow. This video is part of the 7-part series, Cells.
Curated Video
059 An Introduction to the Respiratory System
IMPORTANT: There was one error in this video. The pulmonary ARTERY takes the deoxygenated blood from the right ventricle to the lungs and the pulmonary VEIN brings the oxygenated blood back to the left atrium. I said those two things...
Professor Dave Explains
Mass vs. Weight and the Normal Force
Mass is just a fancy sciency word for weight, right? Wrong! Although related, they aren't the same thing. You'd better find out exactly what the difference is so that you don't look foolish around the water cooler!
Visual Learning Systems
Cells: Plant and Animal Cells
Upon viewing the Cells video series, students will be able to do the following: Understand that cells are the basic building blocks of life. Explain the main components of the cell theory: - all organisms are made up of one or more...
Visual Learning Systems
Cells: Types of Cells
Upon viewing the Cells video series, students will be able to do the following: Understand that cells are the basic building blocks of life. Explain the main components of the cell theory: - all organisms are made up of one or more...
Visual Learning Systems
Cells: Video Assessment
Upon viewing the Cells video series, students will be able to do the following: Understand that cells are the basic building blocks of life. Explain the main components of the cell theory: - all organisms are made up of one or more...
Visual Learning Systems
Cells: Summing Up
Upon viewing the Cells video series, students will be able to do the following: Understand that cells are the basic building blocks of life. Explain the main components of the cell theory: - all organisms are made up of one or more...
Catalyst University
TENS & IFC [Full Lecture] | Theory, Parameters, & Pain Theories [Gate Control & Endo-opioid]
In this video, we explore the theory, use, and parameters with TENS and IFC, two E-Stim modalities used in pain control. Also, we discuss the two relevant theories of pain modulation: gate control and endogenous opioid theories.
Catalyst University
Pain Modulation | Gate Control & Endogenous Opioid Mechanisms [TENS/IFC]
In this video, we explore the two major pain modulation mechanisms in TENS and IFC: gate control and endogenous opioid theories.
Economics Explained
The Economics of the Dutch East India Company
Trillion-dollar mega corporations are a very big deal these days. Only about 2 or 3 exist in the modern world and they're primarily tech companies that have achieved this status by capitalizing on cutting edge modern technology (and...
TED-Ed
How We Think Complex Cells Evolved
Being able to absorb the abilities of other life forms may seem like something taken from a superhero movie, but sometimes reality is stranger than fiction. Join the narrator as he takes viewers back billions of...
Bite Sci-zed
Mitochondrial DNA
Do young scientists know that some traits are only passed down by the mother? Mitochondrial DNA is an interesting phenomenon that provides researchers with a lot of useful information. Scholars learn about the endosymbiotic theory, what...
Bozeman Science
DNA Replication
Young biologists explore the theories of DNA replication, learning about the Meselson-Stahl experiment and how it proved DNA replication through semiconservative replication. The video reviews the parts of DNA and then delves...
TED-Ed
At What Moment Are You Dead?
When is a person no longer living? This question has been puzzled over for millennia, but is there a clear answer? Watch as this video examines the biological line separating life and death.
Sophia Learning
Sophia: Cell Theory
This lesson traces the historical development of the cell theory and explains the importance of the cell theory. Questions for students are embedded in video and presented separately. [4:38]
CPALMS
Florida State University Cpalms: Florida Students: Cells, Cells Everywhere!
This tutorial reviews the principles of the cell theory. The cell theory states that all organisms are made of cells. These cells are the smallest and basic unit of life. And finally, cells can only come from other cells.