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Biology 16 Online
OpenStudy (anonymous):

Which would occur first: response coordinated by direct innervation of the sympathetic nervous system, or a response coordinated by circulating epinephrine?

OpenStudy (matt101):

Which is faster - an electrical signal conducted by a nerve, or the action of a hormone on its receptor?

OpenStudy (anonymous):

an electrical signal conducted by a nerve i guess

OpenStudy (matt101):

Then you'd be right!

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