Which contractile result of rate coding will produce the most force? a. twitch b. summation c. tetanus d. All produce the same degree of force.

Increased frequency of stimulation resulting in increased tension in a motor unit is A. recruitment  B. spatial summation  C. multiple motor unit summation D. temporal summation

When the length of the muscle stays the same but the force increases during contraction it is referred to as an:   A. Isotonic Contraction B. Isometric Contraction C. Isotreppid Contraction D. Isochronal Contraction

Which is most accurate with regard to the phrase "muscle fiber"? A. Muscle fibers technically only refer to actin protein filaments B. muscle fibers are often called "cells" but actually they are many cells fused into a long tubular structure. C. muscle fibers are also called fascicles which are bundles of many muscle cells D. Muscle fibers are the same as myofibril organelles, packed into each cell