20 October

Muscle Contraction

Contractile Elements

Actin

Myosin

Troponin

Tropomyosin

CA

ATP

Explanations of Contraction

Sliding Filament Theory

Microscopic view

Molecular view

The steps

Other Examples of actin and myosin in action

Cell cytoskeleton

Cell division and other matters

The Mechanics of Movement

Lever Systems

Force Generation