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Tonsil Blood Supply Facial Artery — FRCA Primary MCQ

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HardAnatomyTonsil Blood Supply Facial ArteryFRCA Primary

The palatine tonsils receive their primary blood supply from the:

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Correct answer: DFacial artery (tonsillar branch)

The palatine tonsils are primarily supplied by the tonsillar branch of the facial artery (a branch of the external carotid). Additional supply from: ascending palatine artery (facial) / ascending pharyngeal artery / dorsal lingual artery / and descending palatine artery (maxillary). The paratonsillar vein (external palatine vein) is at risk during tonsillectomy and can cause significant haemorrhage.

Reference: RCoA 2021 Primary FRCA Curriculum