Choose the Two Primary Functions of the Nervous System.
Parts of the Nervous System. Following are the important functions of the peripheral nervous system. 16 4 The Peripheral Nervous System Concepts Of Biology 1st Canadian Edition Sensory nerves relay information to the CNS. . 31 segments each one branches out into the body to make the PNS. Motor neurons basal ganglia preganglionic neurons of the autonomic nervous system postganglionic neurons of the parasympathetic nervous system and postganglionic neurons of the sympathetic nervous system that innervate the sweat glands Functions Regulates the sleep cycle essential for muscle functioning. The nervous system has three main functions. The primary function of the nervous system is to collect a multitude of sensory information. Main Parts of the Nervous System and Their Functions. The parasympathetic is involved in relaxation. Muscular System and the Skeletal System The skeletal and muscular system work togethe...