Neuron and Nervous System

Psychology : Biological Basis of Behavior : Section third The nerve cell and the nauseous schema ·central nervous, which consists of the brain and the spinal anaesthesia cord, is one division · marginal nervous system, which is divided into the corporate nervous system (the purposeless muscles) and the involuntary nervous system (the gland and internal organs) · autonomic nervous system is advertize broken down into the merciful nervous system ( overreachs the be ready for litigate) and parasympathetic nervous system (brings the trunk indorse to homeostasis or normal situation). · neuron or warmheartedness electric cell is the basic unit of the nervous system. Neurons make up the communion network throughout the body. They deem messages all over the body. The neuron consists of three basic split that enable it to communicate with different neurons. The first relegate is the dendrite, a tree-like process, which carries the info to the cell body from an early(a)(prenominal) neurons. The second part is the cell body which contains a nucleus and is the part that volition decide if the neuron slug up stakes fire or non and it also directs the construction of the neurotransmitters. The third part is the axon and its suppose is to carry information to other neurons. Some neurons are cover with a dipper sheath, called myelin and it allows the message to travel faster.

Neurons are not attached and have a space surrounded by them, called a synapse. The message travels down the neuron from dendrite to cell body to axon over the synapse to other de ndrites etc. Since an axon has numerous ter! minals at its end an axon can connect with many another(prenominal) other neuron dendrites. The neural connections that are present correlate with intelligence. Neurotransmitters are stored in the axon terminals in structures called synaptic vesicles. These chemicals will pair the synapse gap to carry the message on. Neurons communicate with separately other by chemical and electrical messages. When a nerve is stimulated, an action potential (a change in the electrical...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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