we cannot control it when suddenly expel air from the nose and mouth due to irritation of the nostrils. we have to keep handkerchief on the nose and mouth
it catches all the icky germs that you're sniffing in all the time then, when you sneeze it blows them all out!
It protects you from everything that you have breathed in through your nose that can not be good to breath in like dust or something like that and if you sneeze you can clean out your nose.
because germs are spread out. But its mostly because people don't cover their nose when they sneeze or cough.
Sneezing, also called sternutation, is an involuntary, sudden and violent rush of air out through the nose and mouth. The body takes this action to get rid of irritating or harmful objects in the nose. Sneezing aids the body, but can be harmful to other people. For example, the nose fills with congestion that contains germs when a person has a cold. Sneezing helps clear the nose. But unless the sneezer covers the mouth and nose, the germs escape into the air and may infect others.
Because it still comes from your insides and it's built up. Sneezing is the body's way of getting rid of germs. The mucus builds up in the nose to catch all the germs that we breathe in and when we sneeze we get rid of them. So they can spread then to others.
When you sneeze, the air and droplets come out of your nose and mouth.
sneeze of course comes from the nose.
When you sneeze, the little particles can travel up to 6 feet (2 meters) through the air. It's recommended to cover your mouth and nose with a tissue or your elbow to prevent the spread of germs to others.
Your nose usually tickles before you sneeze.
your nose runs to expell bacteria/viruses that have been caught in the mucus. a sneeze is caused by an irritation in the nose
To help wash out your nose, making sure that whatever made you sneeze is totally gone.