CK-12 Foundation
Ck 12: Facilitated Diffusion
[Free Registration/Login may be required to access all resource tools.] In this activity students will learn about facilitated diffusion and the role of transport proteins, channel proteins, and carrier proteins.
CK-12 Foundation
Ck 12: Biology: Facilitated Diffusion
[Free Registration/Login may be required to access all resource tools.] Describes facilitated diffusion.
Khan Academy
Khan Academy: Axons: Physics and Chemistry at Work in the Body
Quiz yourself with questions about action potentials and myelin sheaths.