Main parts of the system
The Brain and The Spinal cord.
What each part does
The brain lets you see,smell,hear,touch,and taste.
How does this system affect other systems
The brain takes up alot of space.
How do other systems affect this system
They cover up the nervous system.
Some problems (disease/illness) of this system
It lets germs in side your body.
Effects of enviromental factors on the system
If you get hit in the spinal cord you can be paralyzed.
Three fun facts about the system
Did you know that the nervous system is the most mysterious system.Cortex is the middle of the brain.Memory is one of the most importent things of the body.
Harcourt scince text book.