nerve impulses?!

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frogsrcool
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nerve impulses?!

Post by frogsrcool » Tue Feb 27, 2007 11:07 pm

The frequency of nerve impulses along a certain neuron is controlled by
A. length of the refractory period
B. level of the threshold potential
C. polarity of the resting membrane
D. intensity of the stimulus received

Okay so I want to double chek I belive the answer is C am I right? :?:
Thanks in advance!

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canalon
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Post by canalon » Wed Feb 28, 2007 3:21 am

Think of the definition of frequecy, and you will see that you are likely to be wrong.
Patrick

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any proof. (Ashley Montague)

frogsrcool
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Post by frogsrcool » Thu Mar 01, 2007 8:24 pm

you are right that does not make sense now that I look _at_ it I believe the answer is D is that correct?

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canalon
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Post by canalon » Thu Mar 01, 2007 9:10 pm

A would define the maximal frequency, but yes D is correct as far as I know.
Patrick

Science has proof without any certainty. Creationists have certainty without
any proof. (Ashley Montague)

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Post by MIMI » Fri Mar 02, 2007 10:34 am

sorry, the correct answer is D

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Dr.Stein
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Post by Dr.Stein » Fri Mar 02, 2007 12:49 pm

I think it is D too, remember about "all or none" response ;)
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