Video & Animations

Muscle

Muscle Layers	Anatomy of a Skeletal Muscle Fiber	Sarcomeres	Muscle Proteins

Myosin Parts	Troponin	Sliding Filament Model of Contraction	Neuromuscular Junction

Transmembrane Potentials	Transmission Across a Synapse	Voltage-Gated Channels and the Action Potential	Sodium-Potassium Pump

How the Sodium-Potassium Pump Works	Control of Muscle Contraction	Action Potentials and Muscle Contraction	Muscle Contraction

Breakdown of ATP and Cross-bridge Movement	Intracellular Calcium	Muscle Cycles of Attachment and Detachment	Myosin Activity

Pumping Up Muscles	Levers	3D Rotate Gallery