Correct Answer - B Ans. is 'b' i.e., Cribriform plate of ethm | Anatomy embryology histology videos & books

Correct Answer - B
Ans. is 'b' i.e., Cribriform plate of ethmoid
The olfactory mucosa lines the upper one-third of nasal cavity
including the roof formed by cribriform plate and the medial and
lateral walls up to the level of superior concha (turbinate).