Mac Ewan's triangle is also known as?
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.
Supratemporal triangle
Suprameatal triangle
Supramastoid triangle
Supratympanic triangle
Ear