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.
Skeletal muscles are voluntary muscles, which means you can control what they do. Your leg won't bend to kick the soccer ball unless you want it to. These muscles help to make up the musculoskeletal (say: mus-kyuh-low-SKEL-uh-tul) system â the combination of your muscles and your skeleton, or bones.