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Sarkari MCQs Government Exam Question Bank
Question no. 87323

Where are auditory signals presented to the right ear processed within the nervous system:

Select your answer for: Where are auditory signals presented to the right ear processed within the nervous system:
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Answer: D. more quickly in the left hemisphere

Explanation

Due to the contralateral organization of the nervous system, auditory signals presented to the right ear are processed more quickly in the left hemisphere. Sensory pathways cross over from each ear to the contralateral auditory cortex in the brain. The left cerebral hemisphere specializes in processing linguistic and rapid auditory temporal information. Contralateral neural pathways mean that sensory input from one side of the body maps primarily to the opposite brain hemisphere. The human auditory system sends stronger neural projections to the contralateral hemisphere than the ipsilateral one. Hemispheric lateralization designates specific cognitive processing advantages to the left or right cerebral halves.

Option A is incorrect because auditory signals project to both hemispheres, though contralateral pathways dominate speed. Option B is false because signals reach both hemispheres, even though processing speed favors the left side. Option C incorrectly assigns the processing speed advantage to the right hemisphere instead of the left.

Subject
Psychology
Category
Psychology
Topic
—
Difficulty
medium

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