Mac Ewan's triangle is also known as?: (A) Supratemporal triangle, (B) Suprameatal triangle, (C) Supramastoid triangle, (D) Supratympanic triangle
Answer is B. Ans. is 'b' i.e., Suprameatal triangle * MacEwen's triangle or suprameatal triangle. It is bounded above by supramastoid crest, anteroinferiorly by posterosuperior margin of external auditory canal and posteriorly by a tangent drawn from zygomatic arch.