7 th science response to stimuli review. stimulus: anything that causes a reaction

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  • Slide 1
  • 7 TH SCIENCE RESPONSE TO STIMULI REVIEW
  • Slide 2
  • STIMULUS: Anything that causes a reaction
  • Slide 3
  • RESPONSE: Reaction caused by internal or external stimuli
  • Slide 4
  • INTERNAL STIMULUS: A STIMULUS THAT COMES FROM INSIDE THE BODY OF AN ORGANISM
  • Slide 5
  • External stimulus A signal (stimulus) that originates from outside an organism o Examples:
  • Slide 6
  • DEEP CUT = BRAIN PRODUCES ENDORPHINS (NATURAL PAIN KILLER)
  • Slide 7
  • DEVELOPING A FEVER DUE TO AN ILLNESS OR INFECTION IS OUR BODYS INTERNAL FEEDBACK MECHANISM THAT RESPONDS TO ALLOW US TO MAINTAIN BALANCE.