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Your body needs a cell to react very quickly to a signal. The system for the fastest communication is the?

a. Endocrine
b.All of these
c.Circulatory
d.Nervous
e.None of these

I think it is D

Nervous, all the way!

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This entry was posted on Monday, May 24th, 2010 at 11:06 am and is filed under body communication. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

One Response to “Your body needs a cell to react very quickly to a signal. The system for the fastest communication is the?”

  1. kuramaskoi315 Says:
    May 24th, 2010 at 4:50 pm

    Nervous, all the way!
    References :

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