Anatomy True about pectinate line ? A Blood supply above pectinate line is through superior rectal aery B Lymphatic drainage above pectinate line is through superfical inguinal nodes C Pa above pectinate line develops from proctodeum D Pa above pectinate line is supplied by somatic nerves 💡 Explanation True about pectinate line ? ✓ Correct Answer: A. Blood supply above pectinate line is through superior rectal aery