Crash Course
Big Guns: The Muscular System - CrashCourse Biology
Hank tells us the story of the complicated chemical dance that allows our skeletal muscles to contract and relax.
Bozeman Science
The Muscular System
Paul Andersen explains the three types of muscle found in humans; striated, smooth and cardiac muscle. He explains how actin and myosin interact to contract the sarcomere in a muscle. The sliding filament theory explains how ATP and...
Neuro Transmissions
How The Giant Squid Axon Changed Neuroscience
A lot of techniques and methods used in neuroscience have been developed thanks to modern technology and science. But what did neuroscientists do back in the day before all this fancy stuff? Well, turns out the giant squid axon was...
Curated Video
Analyzing Historical Context
A video entitled “Analyzing Historical Context” which evaluates the historical background of a piece of nonfiction.
Weird History
What Happened After The Theory Of Evolution Came Out
Charles Darwin’s Theory of Evolution is perhaps the most famous, and certainly the most controversial, scientific theory ever developed. First published in 1859 in a book titled, On the Origin of Species by Means of Natural Selection, or...
Sophia Learning
Sophia: Other Theories: Lesson 2
In this lesson you will learn about the characteristics of three theoretical models of visual communications: the Lester/Huxley Model, Constructivism and Omniphasism. It is 2 of 3 in the series titled "Other Theories."