Posterior superior alveolar aery is a branch of:: (A) Nasal branch of maxillary aery, (B) Palatal branch of maxillary aery, (C) Mandibular aery, (D) Inferior alveolar aery
Answer is B. Posterior superior alveolar aery arises from third pa of maxillary aery just before it enters the pterygomaxillary fissure. BRANCHES OF MAXILLARY AERY