bio psych

• autonomic nervous system


  fight or flight response
• homeostasis

  maintaining a constant internal environment in the body. body temp maimtained at 37 degrees shivering and sweating helps
• sensory neuron


  carry information from the PNS to the CNS, they have long dendrites and short axons
• relay / interneurons 


  connect sensory and motor neurone. they also connect to other relay neutrons. short dendrites and short axons. can only be found in the CNS
• motor neurons


  carry messages from the CNS to the PNS (effectors such as muscles and glands) short dendrites and long axons