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NERVOUS SYSTEM:
the network of nerve cells and fibres which transmits…
NERVOUS SYSTEM:
the network of nerve cells and fibres which transmits nerve impulses between parts of the body.
Diseases and illnesses
Neurodegenerative disease: caused when neurons in the brain come damage or die.Gradual deterioration that affects when you are growing and get older. And in most situation there is no cure.
Parkinson disease: Causes muscle problems, and tremors.
Alzheimer´s disease: Causes memory problems, to remember the lenguage. It more probable to happening when you are older.
Mental illnesses: are health conditions involving changes in emotion, thinking or behavior (or a combination of these). Mental illnesses are associated with distress and/or problems functioning in social, work or family activities. Mental illness is common.
Anxiety disorders:Anxiety disorders are a cluster of mental disorders characterized by significant and uncontrollable feelings of anxiety.
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Parts
NERVES
Made of: A group of neurons.
Neurons: Special cells that transmit electrical signals containing information.
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Central nervous system
functions
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- Processes the information.
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Receptors: Detect stimuli and convert them into electrical signals, these can be sent as messages (arouns the body)
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Neurons: are highly specialized, star-shaped cells that have lost their ability to divide
Neugloria: cells are located between the neurons. They support, nourish and protect them.