Sense organs

• The nervous system consists of two main parts, the central nervous system (CNS) and the peripheral nervous system (PNS).
• The CNS includes the brain and spinal cord, while the PNS includes all other nerves outside these structures.
• The CNS is made up of the brain and spinal cord.
• The PNS includes all other nerves outside the CNS.
• Motor neurons carry signals from the CNS to effectors such as muscles or glands.
• Sensory neurons carry information from sensory receptors to the CNS.
• What are sense organs?

  Groups of receptor cells that respond to specific stimuli
• What do sense organs do?

  They detect a change in the environment and stimulate electrical

  impulses in response