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There are a number of different ways that the brain perceives stimuli. If a person is hurt, the brain sends a reaction to the body. If something good happens, the brain sends good reactions to the body.

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10y ago
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13y ago

Pain intensity (stimulus)

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Loudness

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Q: How does the brain perceive the intensity of a stimulus?
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What stimulus below this intensity will result in no response in a neuron?

Threshold stimulus


What is meant by coding of stimulus intensity?

Threshold


The amount of time it takes a person to perceive a stimulus and react to it?

reaction time ----a+ foolThe amount of time it takes a person to perceive a stimulus and react to it is averagely 1 to 1.5 seconds.


How do humans perceive sound intensity?

60 desibell


When you refer to the hue of a light wave your referring to what you perceive as?

intensity


What is the type of feedback where the net effect is that the output of the system shuts off the original stimulus or reduces its intensity?

In a negative feedback loop, the output of the system decreases the intensity of the stimulus.


How are stimulus and response related?

our senses will detect stimulus and send impulse into the integrating centre(brain) to interpret. the brain will produce appropriate response toward the stimulus to the effector. e.g when Telephone ring, the ears will detect the stimulus(sound) and the brain will produce the response to pick up the phone (copy from Yahoo answers)


Receptors provide information about the intensity of a stimulus through?

the frequency of their action potentials


The smallest intensity of a stimulus that you can detect 50 percent of the time is?

Absoulute threshold


What is the minimal intensity of stimulation necessary to trigger a muscle contraction?

threshold stimulus


Name the components required for the body to detect and perceive a stimulus?

Answers.com does not provide answers to tests. This is cheating.


What is a sentence using the word stimulus?

The stimulus drug showed the reasearcher the effects on the subject's brain.