Question

the nasal cavity is divided down the middle by the:
a palate.
b sinuses.
c nasal septum.
d nares.

Explanation:

The nasal cavity is divided into two halves by the nasal septum, which is a partition made of bone and cartilage. The palate forms the roof of the mouth, sinuses are air - filled cavities near the nasal cavity, and nares are the nostrils.

Answer:

C. nasal septum