the two external openings into the nasal cavity are called the: a nares. b cilia. c sinuses. d nasal septum.
the two external openings into the nasal cavity are called the: a nares. b cilia. c sinuses. d nasal septum.
Answer
Brief Explanations:
Nares are the two external openings into the nasal cavity. Cilia are tiny hair - like structures in the nasal cavity for filtering. Sinuses are air - filled cavities around the nasal cavity. The nasal septum divides the nasal cavity into two halves.
Answer:
A. nares