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nmdcat.online July 7, 2026

14. The characteristic feature of the cerebral cortex is the presence of numerous folds that primarily increase

A. Blood supply
B. Surface area for neurons
✓
C. Thickness of the skull
D. Production of cerebrospinal fluid

📝 Explanation

The folds (gyri and sulci) greatly increase the cortical surface area, allowing more neurons to be accommodated for complex mental functions.

📖 Additional Information

  • Blood supply
  • Surface area for neurons
  • Thickness of the skull
  • Production of cerebrospinal fluid

The folds (gyri and sulci) greatly increase the cortical surface area, allowing more neurons to be accommodated for complex mental functions.

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