The Autonomic Nervous System
The organism communicates with its environment by means of its somatic nervous system: the sensory system receives and processes information from the environment, and the motor system provides the means for getting about in the environment. The processes in the somatic nervous system are subject, for the most part, to conscious and voluntary control.
KeywordsAutonomic Nervous System Total Body Water Sympathetic Fiber Sympathetic Cardiac Nerve Preganglionic Neuron
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