These arteries contain the nasal septal artery of the superior labial artery, the lower naso-alar marginal artery, the nasal alar artery, the lateral nasal artery of the facial artery, and the dorsal nasal artery of the ophthalmic artery.

• 分布到外鼻的动脉有上唇动脉的鼻中隔动脉、面动脉的鼻翼下缘动脉、鼻翼动脉和鼻外侧动脉; 还有眼动脉的鼻背动脉;