Electricity in the Human Body


What causes the cockroach leg to move?

Galvani Volta Experiment Replica with Cockroach Leg and DIY battery (2:26)

Why do the kid’s face muscles contract while using the device?

Dr. Ho’s Face Therapy (2:03)

What is unrealistic about the following video?

Jurassic Park Electrocution (3:23 – watch first 1:49)