mathematics, of the 34 cases where states reported changes in their assessments (9 states in reading and 8 states in mathematics), the rigor of the standards increased in 21 cases, 8 showed no change in their standards, and in 5 cases the rigor of their standards (as measured by NAEP scale equivalents) decreased.
Skeletal muscles cover your skeleton, giving your body its shape. They are attached to your skeleton by strong, springy tendons or are directly connected to rough patches of bone. Skeletal muscles are under voluntary control, which means you consciously control what they do.
Which of the following is a characteristic of skeletal muscle. Another name for skeletal muscle is voluntary muscle. Skeletal muscle cells are striated. Skeletal muscle tissue can contract rapidly and with great force, but tires easily and must rest after short periods of relativity.t is initiated by a temporary permeability to sodium ions which rush into the cell.; An action potential is a wave of electrical current.; An action potential is an all or nothing phenomenon-once started it goes to completion.; The result of the action potential is the contraction of the muscle cell.