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Threshold levels
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Total cards: 3•Content version: v4•Public deck•Updated: 8/1/2026
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#1
Front (Question)
What is the threshold level
Back (Answer)
the electrical stimulus has to be a certain value before a neuron fires
#2
Front (Question)
Once the threshold level is reached, what happens -does increasing the stimuli produce an increased response
Back (Answer)
nerve impulses are total (going to happen) -no, its all or none.
#3
Front (Question)
Intensity Detection -What 2 things can happen if the stimulus is increased
Back (Answer)
• more neurons are stimulated and brain interprets the higher number of neurons as increased intensity • increased frequences of action potentials