what body system involves sinusitis
Nose, Sinuses and Smell. The nose is commonly known as the organ that produces the sense of smell, yet it is the structures deep to the nose in the nasal cavity that produce this important sense. Using the complex olfactory system of the nasal cavity, humans can differentiate at least 5,000 to 10,000 different scents. Flanking the nasal cavity are the infamous sinuses, which produce pain and discomfort when inflamed. Yet, in spite of their infamy, the sinuses provide several important functions to the head....