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171312 Physiology

Which of the following represents Weber Fechner Law?

AMagnitude of stimulus strength perceived is approximately propoionate to the log of the intensity of stimulus strength
BMagnitude of stimulus strength perceived is directly propoional to the intensity of stimulus strength
CThreshold of receptor is directly propoional to stimulus strength
DThreshold of receptor is inversely propoional to stimulus strength
Physiology
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171313 Medicine

A 52-year-old man presents to the out-patient clinic complaining of episodes of severe unilateral, stabbing facial pain that is intermittent for several hours, and then disappears for several days. The pain is described as “electric shock-like” and only lasts a few seconds. Physical examination of the face and mouth is entirely normal. Which of the following treatments is most effective for this condition?

Amorphine
Bindomethacin
Ccimetidine
Dcarbamazepine
Medicine
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