How your muscular system works - Emma Bryce
8:21
Tejido muscular y el modelo de deslizamiento de los filamentos
27:06
Skeletal muscle anatomy introduction
4:20
What makes muscles grow? - Jeffrey Siegel
4:12
¿Qué es una caloría? - Emma Bryce
14:43
Muscles and Movement | Antagonist Pairs of Muscles
3:48
How the Digestive System Works | 3D Animation
4:25
The surprising reason our muscles get tired - Christian Moro
56:11