Anatomy Regular vein, aery and nerve CVAN’) arrangement is not present in which intercostal space (not the rib): A First intercostal space B Second intercostal space C Third intercostal space D Eleventh intercostal space 💡 Explanation Regular vein, aery and nerve CVAN') arrangement is not present in which intercostal space (not the rib): ✓ Correct Answer: A. First intercostal space