Various causes of sneezing, can be due to allergies, the entry of dust, or because it was the flu. But, almost certainly, during a sneeze everyone eyes covered, and it's always impossible to sneeze with your eyes open, let alone glaring. So, why yach?
In medical terms is a ' sneeze sternutatory reflex ', which is a reflex that makes someone sneezes. Sneezing is an activity that is positive, because it has a clear function of the pharynx (the cavity between the nose, mouth, and throat).
Although it looks simple, sneezing is one of the body's actions are very complicated. Technically produced when a sneeze in contact with irritation in the nasal Mucosa, so as to stimulate the trigeminal nerve. Later, it could stimulate the pons and medullai in the brain, which in turn triggers additional nerve reactions.
During a sneeze, as quoted from Theregister.co.uk, there will be a tremendous stress on the body, an important air pressure is on the eyes.
Additional pressure is not going to make the eye dislodged or coming out, but will make eyes feel uncomfortable. So, is someone going to close his eyes reflex when sneezing as a form of protection.
In addition, the existence of encouragement when a person sneezes will affect various organs of the body including the abdomen, chest, neck, and face.
When sneezing or stimulation impulse will run through a person's face that also causes the eyelid to close or flashing. This response is automatic or not can be controlled.
Many are indeed circulating myths surrounding sneezes, among them:
1. in ancient times many people who believe that a person's soul is made of air and are inside the head. Therefore, a sneeze was regarded as an activity that will drive a person's soul.
2. in the middle ages, circulated myth that speak, that little pain can cause death, so that the community considers, that the sound of sneezing is something scary. And the community trying to protect his nose from an illness or death.
3. at this time some people believed, that the heart will stop when someone sneezes, it is a myth. Allegedly this myth developed because when sneezing chest inflate, woke up, and pressure is then released by the chest. This pressure changes can cause changes in the blood flow that causes changes in the rhythm of the heart.
When someone sneezes, then mucus or foreign objects that exist in the mouth and nose will come out with a speed of 161 km/h. Therefore, we recommend that you do not need to stifle sneezes society, because there are certain dangers that can happen if the sneeze was arrested