Science

12th

grade

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Nervous and Endocrine Systems

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26 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    The nervous system sends electrical messages.  What type of message does the endocrine  system send?  
    electrical
    fluid
    chemical
    repetitive signal
  • 2. Multiple Choice
    30 seconds
    1 pt
    The skeletal system interacts with the nervous system by protecting the spinal cord.  However, if a person breaks his neck, it is common that the spinal cord is damaged or even completely ripped.  What is the likely effect of a broken neck?  
    the person will be unable to blink and smile
    the person will be able to move arms and legs but much more slowly
    the brain will not be able to communicate with the peripheral nerves
    the peripheral nerves will receive signals from the brain but will be unable to send signals
  • 3. Multiple Choice
    30 seconds
    1 pt
    What is the main function of the endocrine system?  
    it creates chemicals that are sent around the body to maintain homeostasis
    it creates electrical messages that are sent around the body to maintain homeostasis
    it maintains the correct level of oxygen in the body to maintain homeostasis
    it releases waste from the body to maintain homeostasis
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