Membrane Potentials and Nervous System:
Action Potentials

GetBodySmart: Neurophysiology

Muscle contraction:
GetBodySmart: Muscle Contraction Physiology 

1. Neuromuscular Junction (a sub-type of chemical synapse)

2. Action Potentials and Muscle Contraction

3. Crossbridge Cycling and ATP

4. Sarcomere contraction (with changes in banding patterns)

Cardiovascular Physiology

GetBodySmart: ECG

Respiratory Physiology

GetBodySmart: Respiratory Spirometry

GetBodySmart: Respiratory Gases