a) Muscle -muscle fascicle - muscle fiber - myofibril - myofilament is the order of muscle.
For improved efficiency, contractile tissue in muscles is organized into coordinated systems. Human muscular systems are categorized based on their outward appearance and cell placement. The three muscle kinds are smooth, cardiac, and striated (or skeletal) (or nonstriated). Muscle are the important body part that help in locomotion and movement. They also aid in almost all of the body activities.
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