science 20 question review

Match it! Select the correct answer from the pull down...Good luck!

what is the most active organism in the human body?

the central nervous system contains of what?

what is the other major divisions the nervous system?

This system is responsible for all of your bodies involuntary movement?

what is the biggest part of the brain?

what controls voluntary actions?

what is one of the two major divisions of the nervous system?

the part of the brain that controls coordination and balance?