Blood vessels of nasal cavity

This tutorial covers the blood vessels of the nasal cavity, focusing on the arterial supply and venous drainage. It explains the contributions from both the external and internal carotid arteries, detailing the branches and their roles. The venous drainage is also discussed, highlighting the similarities with the arterial supply. Clinical notes on the significance of the blood supply, such as the Kieselbach plexus and its role in nosebleeds, are provided.

What is the function of the greater palatine artery in the nasal cavity?

How do the anterior and posterior ethmoidal arteries contribute to the blood supply of the nasal cavity?

Discuss the branches of the anterior ethmoidal artery and their significance.

What are the clinical implications of posterior nasal bleeds compared to anterior bleeds?