suprameatal triangle वाक्य
"suprameatal triangle" हिंदी में suprameatal triangle in a sentenceउदाहरण वाक्य
- Between the posterior wall of the external acoustic meatus and the posterior root of the zygomatic process is the area called the suprameatal triangle ( Macewen ), or mastoid fossa, through which an instrument may be pushed into the tympanic antrum.