Question
Which structure prevents spread of infection form middle ear to brain ‑
| A. |
Tegmen tympani |
| B. |
Cribriform plate |
| C. |
Fundus tympani |
| D. |
Petrous apex |
Show Answer
| A. |
Tegmen tympani |
| B. |
Cribriform plate |
| C. |
Fundus tympani |
| D. |
Petrous apex |
