Caring Student Service. When students are accepted at the American School, they not only receive interesting curriculum at a reasonable cost from a pioneer in distance education; they also receive outstanding, caring student service. To start, they may enroll online, on â¦ [Read More...].
Types Of Muscle Fibers. Skeletal muscle, the type that is responsible for moving our muscles when we run, is comprised of three different muscle fiber types, each with its own advantages, disadvantages and specialty. Type I, better known as slow-twitch fibers, are the bodyâs primary method for less explosive, sustained movements.
shaped structures along each side of the body. These are myomeres, segmentally arranged muscles similar to those found in fishes. Contraction of these muscles against the rigid notochord produces lateral swimming movements similar to those of fishes. In addition to locomotion, the lancelets use muscle contractions when burrowing into sand. Figure 2.