The Nervous System And Central System Essay

1002 Words Jun 18th, 2016 null Page
The Nervous System The nervous system is one of the most important systems in the human body because it sends out messages from the brain into the body parts and coordinates the body activities. This allows the body to have and be in control. The two major systems in the nervous system are the peripheral system and the central system. The autonomic nervous system is the last nervous system which controls internal body functions such as temperature regulation, blood pressure, and all other functions dealing with blood, digestive system, and excretory system. The central and the peripheral both have different functioning parts and they also control the different processes throughout the body. The central system is connected from the brain to the spinal cord, which goes to the mid brain, forebrain, and the hindbrain. Each system is critical to the proper functioning of the body. The central system is the part of the body that makes decisions and sends signals throughout the body to react to any situation that is occurring. The peripheral system specifies where the signals sent from the central nervous system go. They work together to maintain the body’s voluntary and involuntary movements. The peripheral system contains the somatic nerves and the autonomic nerves, which leads to sympathetic nervous system and the parasympathetic nervous system, (Mandal, 2010). There are hundreds of billions of neurons in the human brain, while there are millions of nerve cells throughout the…

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