Alberta Free Tutoring And Homework Help For Biology 30

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Which of the following statements about the intensity of a nerve response is true?

Select one:
. All stimuli, regardless of the strength, will always generate a nerve impulse.
. A small voltage shift and a large voltage shift will yield the same nerve impulse as long as the stimulus reaches the threshold level.
. A stimulus resulting in a greater voltage shift will result in a stronger nerve impulse and increased sense of perception in the brain.
A stimulus reaching the threshold level may or may not propagate a nerve impulse.

5 years ago

Answered By Gregory S

A small and large voltage change will result is the same nerve impulse as long as it hits threshold. Is the correct answer.

 

The increase in brain perception is based on the number of nerves stimulated. 


5 years ago

Answered By Rajbir K

A small voltage shift or large voltage shift will generate the same response as long as the stimulus reaches the threshhold level as it works on all or none principle