Synapes & Action Potentials

The Nerve Impulse
Chemical Synapse
Transmission Across a Synapse
Sodium-Potassium Exchange
Cell Proliferation Signaling Pathway
Function of the Neuromuscular Junction
Action Potentials and Muscle Contraction
Voltage Gated Channels and the Action Potential
Action Potential Propagation in an Unmyelinated Axon
Membrane-Bound Receptors, G Proteins, and Ca2+ Channels

Receptors & Channels & Pumps

How the Sodium Potassium Pump Works
Proton Pump
Receptors Linked to a Channel Protein
Function of the Neuromuscular Junction
Intracellular Receptor Model
Membrane-Bound Receptors, G Proteins, and Ca2+ Channels
Membrane-Bound Receptors that Activate G Proteins
Second Messenger: cAMP