Nose and paranasal sinuses

The anterior opening of nasal is called

• nostrils

• choanae

The posterior opening of nasal is called

• nostrils

• choanae

Nasal is sub-divided into _________ chambers

• 2

• 3

• 4

Nasal cavity proper is divided into two halves by the _________

• nasal septum

• limen nasi

• vibrissae

• frontal bone

The green structure is ____________ nasal concha

• superior

• middle

• inferior

Function of the conchae is to

• increase the height of the nose

• increase the surface area

• make sure the internal air are warm

Palatine bone is part of nasal’s ________

• roof

• floor

• wall

Frontal bone is part of nasal’s _______

• roof

• floor

• wall

The vomer is located at the __________ wall

• medial

• lateral

The nerves of nasal cavity

• trigeminal nerve

• olfactory nerve

• oculomotor nerve

• opticnerve