Respiratory System Anatomy

To increase the resonance of voice

To warm the inspired air only

To decrease the weight of the skull

To increase the surface area of the nasal cavity for better olfaction (correct)

For decreasing the weight of the skull

Only for filtration of inspired air

Only for smelling

For both smell and filtration and warming of the inspired air (correct)

In the maxilla only

In the skull bones surrounding the nose (correct)

In the nasal cavity

In the frontal bone only