It would seem that there are several answers: 1. to keep the nasal passages moist or 2.(odd one) to prevent the formation of pheromone receptors.
Nasal is the root word of nasal. There is no prefix or suffix.
the nasal in the middle of the nose
Nasal-refers to nose on face.
your nose
Nasal refers to different things relating to the nose. One uses the term mostly for saying that they have nasal congestion (stuffy nose) or in dealing with a persons nasal passages.
There is the root, when the bridge of the nose just starts to peak. The nasal base is the length of the bottom of the nose. The nasal ridge is the length of the cartilage leading down the nose.
Your nostrils are your nasal passage
In the nasal cavity.
When someone says "nasal" it refers to the nose or an area near the nose (e.g., nasal vs. temporal visual field).
it was called as " Nasal Hair " but usually called as " Nose Hair "
Yes, the nose connects to the pharynx at the posterior nasal apertures, also known as the choanae, in the nasal cavity. These are openings at the back of the nasal cavity that lead to the nasopharynx.
Nasal insulin is insulin given by nasal spray (spray into the nose) instead of by injection.