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ENT Nose and paranasal sinuses 2b8374f3

Nasal mucosa is supplied by:

A
only external carotid aery
B
Only internal carotid aery
C
Mainly external carotid aery
D
Mainly internal carotid aery
High-Yield Explanation
Both the internal and external carotid aery supply the nose but main aery is the external carotid aery. Ref.Dhingra5/e p 189

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