Which artery is responsible for epistaxis after ligating of external carotid artery?
Ethmoidal artery
Greater palatine artery
Superior labial artery
Ascending pharyngeal
Answer: (A) Ethmoidal arteryREF: Dhingra 4th ed p. 140Both anterior and posterior ethmoidal arteries are branches from internal carotid artery not external carotid artery
Epistaxis