Body Systems PBL

Nervous System


  • Brain
  • Spinal Cord
  • Nerves

Levels of Organization

nervous system



  • The Nervous System helps maintain homeostasis by controlling and regulating other parts of the body by if the temp in the body gets too low the brain sends messages to heat it back up.
  • If there was a malfunction in the nervous system then your body will shut down because you need your brain to send messages to the rest of your body and you wont know what to do if you didn't have a brain
  • Multiple Sclerosis is a disease that means many hardening and can cause paralysis and blindness


  • The nervous system interacts with pretty much every body system in our body because everything interacts with the brain
  • Endocrine= Brain to bladder
  • Digestive= Sends sensory information to the brain
  • rates