The purpose of vibrissae in your nostrils is to help keep larger dust particles and other objects from going deeper into your nose.
To rid your body of foreign substances in your nose,
Could be Thrush or an STD. Either way you need to get to the doctor NOW.
to get fruit im in third grade and i know that
Bleeding in the digestive system, potentially but not definitely an ulcer. Have it looked into by a doctor immediately.
To trap dust and debris. They are boney like prominences located in your nose.
The bronchioles or bronchioli are the air passageways through the nose or mouth to the lungs.
A nose cone helps to prevent air resistance also it can hold a parachute.
Beat the continually produced mucus into the stomach
The presence of hair in the nose is normal and serves a purpose in filtering out harmful particles from the air we breathe. Excessive nose hair can be trimmed carefully with scissors or a trimmer if desired, but it's important not to completely remove it as it plays a protective role. If you have concerns about your nose hair, it's best to consult with a medical professional for advice.
One can become an ear nose and throat doctor by studying for many years at a university and medical school to obtain a degree to be certified for that purpose.
They're there to help trap dust particles - to stop them going into the lungs.