Central Nervous System:

In the Central Nervous System (CNS)  there are two components in the CNS called the 

• Brain
• Spinal Cord

With Land and Soil pollution, there are many different things that get put into our environment / thrown into our environment. Land / Soil pollution affects us by the different chemicals that exist on our land. Below is a list of chemicals thats shows the different chemicals found in our land causing  Land / Soil pollution.

Lead: Found in soil. It has a poisonous effect on kidneys and reproductive system. There can be a lot of damage done to the nervous system after be exposed for a long time.

Mercury: A high level of Mercury can cause cancer and many tumors in the brain and body.

Copper: If you are being exposed to too much copper it can result in kidney and liver damage. You are also at the risk of getting brain tumors etc.

Selenium: Exposure to too much can cause kidney and liver damage and severe injury to the nervous system.

Definitions: 

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