👉 Nonmuscularly is a concept in biological and medical terms that refers to an organism's cells or tissues that are not made up of muscle fibers. This means these cells do not have a nucleus, mitochondria (a type of cell organelle), or myofibrils (filaments that form the connective tissue). Instead, they are composed primarily of a variety of proteins and lipids, with some cells having a small amount of cytoskeleton. Nonmuscularly can be
