16. Which of the following words describe a nose? A. Bright B. pointed C.sharp 17. It is the nerve of the nose that sends message to the brain A. Auditory nerve B. olfactory nerve C. optic nerve 18. Which part is located at the back of the nose. A. Nostrils B. nasal cavity C. olfactory nerve. 19. What do we call the two external openings of the nose? A. Nostrils B. nasal cavity C. olfactory nerve 20. What can be seen in the nasal cavity? C. mucus A. Bacteria B. germs
