Parts of Nervous System. Nervous System: Nervous system is the chief controlling and coordinating system of the body. It controls and regulates all activities of the body, whether voluntary or involuntary, and adjusts the individual (organism) to the given surroundings.
1.Skeletal muscles are attached to the bones. Smooth muscles line up the visceral organs viz. Intestines,blood vessels,pupils etc (therefore also known as visceral muscles.) 2.Skeletal muscles perform voluntary actions. Smooth muscles are responsible for involuntary reflexes and actions.
Smooth Muscles vs Skeletal Muscles. The human body is made up of biological systems that include organs and tissues which include muscles. A muscle is a tissue that comes from the mesodermal layer of germ cells. It contains filaments that contract and change the size of cells as they move past each other.