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731 ENT

Keratosis obturans is

AForeign body in external auditory canal
BDesquamated epithelial cells and Cholesterol (Correct Answer)
CCholesterol crystals surrounded by calcium
DWax in external auditory canal
733 ENT

Scutum is?

ABony pa of outer attic wall (Correct Answer)
BBony pa of inner attic wall
CCailaginous pa of outer attic wall
DCailaginous pa of inner attic wall