Inferior Parietal Convolution

**Semantic type:** Anatomical Structure

**Definition:** A gyrus or ridge in the parietal lobe surrounded by the ascending and horizontal sections of the intra-parietal sulcus, the horizontal section of the fissure of Sylvius and the edge of the posterior parietal lobe. The inferior parietal convolution further divides into the supra-marginal and angular convolutions.