Which aery is formed by joining of 2 veebral aeries?: (A) Basal aery, (B) Middle cerebralaery, (C) Posterior cerebral aery, (D) Basilar aery
Answer is D. Basilar aery is formed by the union of two veebral aeries at the lower border of pons. Middle cerebral aery is a branch of internal carotid aery. Posterior cerebral aery is a branch of basilar aery. (Ref: Vishram Singh textbook of clinical neuroanatomy, second edition pg-174,176)