1. Which of the following is not a branch of external carotid artery in Kiesselbach plexus?

  1. Which of the following is not a branch of external carotid artery in Kiesselbach plexus?

a) Spheno-palatine artery
b) Septal branch of superior labial artery
c) Greater palatine artery
d) Anterior and posterior ethmoidal artery

Explanation:
Anterior and posterior ethmoidal branch of the ophthalmic artery: Branch of internal carotid artery
Answer: Anterior and posterior ethmoidal artery