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intraparietal sulcus

(ĭn′trə-pə-rīĭ-təl)
n.
  1. A horizontal sulcus extending from the postcentral sulcus and dividing into two branches to form with the postcentral sulcus a figure H that divides the parietal lobe into a superior and an inferior lobule.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.