<prompt> In a case of alcohol intoxication, motor incordination and judgment errors occur at blood alcohol levels of:30-80 mg dL80-200 mgdL200-300 mgdL300 mgdL  <response>: Ans. b. 80-200 mgdL Ref: Reddy 33e p570, 29e p511In a case of alcohol intoxication, motor incordination and judgment errors occur at blood alcohol levels of 80-200 mgdL best choice among the given options.Physiological Effects of AlcoholBlood alcohol concentrationEffects0-50 mgNo significant effect or mild euphoriaQ50-100 mgDecreased inhibition and attention span, increased seif confidence, slurring of speech, mild incoordination, alteration of judgment, nystagmusQ.100-150 mgSome mental confusion, emotional stability, loss of critical judgment, ataxia, impaired memory, sleepiness, slow reaction timeQ150-300 mgLoss of muscular coordination, staggering gait, marked mental confusion, drowsiness, exaggeration of emotions, dizziness, decreased pain response, disorientation, thickened speechQ300-400 mgStupor, marked incoordination, marked decrease in response to stimuli, possibly comaQ400 mg and aboveAnaesthesia, depression of response, respiratory failure, deep coma and deathQ 