Author: Tara Hamilton-Fay
How to draw a simple vertebra
Learn how to draw and identify the general components of a vertebra.
How to Draw a Simple Skull, step-by-step
Learn how to draw a skull and then try to draw the individual facial bones onto it!
Electrochemical gradient and secondary active transport (w/symporter)
Electrochemical Gradient
Excellent video animation and explanation of what an electrochemical gradient is and how it’s formed.
Uniporters, Symporters, and Antiporters
A really nice animation of each.