The Nervous System
By Bethany




The main oragans in your nervous system is the brain and your spinal cord. The spinal cord tells your brain that you are feeling something on your body,Then the brains tells your body.the brain and your spinal are the mayjor important oragans for your nervous system.



The nervous system controls most of of the pain in your body. it recives information about your surroundings then sends it to your brain. your nervous system also controld most of the movement you do. it also astories memories and controls muscel movement. nervous move up to 400km to your brain then the brain tells your body.


The nervous system has LOTS of problemsand diseases like your nervous system could stop working and you can't feel any of your body or parts . so you would have to be in a wheel chai. in this point it is called parilized or parilization. or another example is: everyone probably sits on there foot or there hand and it gets fuzzy like pin needles hitting ur body. u were on the part for too long so you lost feeling to your arm so you stopped the blood flow, causeing it to go all fuzzy.


Alzheimer's disease is a progressive, degenerative disease of the brain, which causes thinking and memory to become seriously impaired. It is the most common form of dementia. (Dementia is a syndrome consisting of a number of symptoms that include loss of memory, judgment and reasoning, and changes in mood, behaviour and communication abilities


questions
1. How many nerves are in our body?
2. Why is the nervous system so important?
3. How many diseases are there?
4. What other problems does our nervous system have?
5.


information from
//http://www.alzheimer.ca/english/disease/whatisit-intro.htm//
//http://library.thinkquest.org/5777/ner1.htm//
//http://wiki.answers.com/Q/What_are_the_main_organs_of_the_nervous_system//
//http://www.sci.uidaho.edu/med532/Disease_index.htm//
pictures
//http://www.google.ca/imgres?imgurl=http://www.ashlandschools.org/morgan_cottle/body/nerve2.gif&imgrefurl=http://www.ashlandschools.org/morgan_cottle/body/nervous.htm&usg=__TkOR2N5-0RaRaBVG-xID-NgDzVY=&h=689&w=406&sz=44&hl=en&start=1&zoom=1&um=1&itbs=1&tbnid=tTa9OQDiaQtg5M:&tbnh=139&tbnw=82&prev=/images%3Fq%3Dnervous%2Bsystem%26um%3D1%26hl%3Den%26rls%3Dcom.microsoft:en-us%26tbs%3Disch:1&ei=t0Y_Tfm1BYj2swPhyZX9BA//
//http://www.herbal-clinic.com/images/nervous-system.jpg//