The nervous system

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The nervous system

  1. 1.  SENSITIVITYHuman nervous system
  2. 2. SENSIT IT IV Y
  3. 3. Confusionsss!• What is sensitivity???• The ability of an organism or an organ to react to stimuli/stimulus.• What is stimulus???• Something that excites an organism or part to functional activity.
  4. 4. Respond of organism to a stimulus: PHOTOSYNTHESIS!! Pl nt need l forPhot hesis so, t growt a it as ight osynt hey ow rds !!!!
  5. 5.  Human Nervous System

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