KIN 270 Final Exam Review SheetFall 20151.What are the microscopic components of the muscle and their functions in muscle contraction
2.What are actin and myosin? What are troponin and tropomyosin? What is the role of each of these four proteins with regards to the sliding filament theory
3.What is the resting potential (polarized state of a cell)? The graded potential? The action potential? Synaptic activity?
4.What is threshold stimulus, depolarization, and repolarization
5.What is a motor unit, the innervation ratio, and the role of the innervation ratio for muscle function.
d.1:many ratio… innervates larger muscles6.List the process of contraction beginning with the activation of the alpha motor neuron (what is the sliding filament theory)