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A sneeze (also known as sternutation) is a semi-autonomous, convulsive expulsion of air from the lungs through the nose and mouth, usually caused by foreign particles irritating the nasal mucosa. A sneeze expels air forcibly from the mouth and nose in an explosive, spasmodic involuntary action.
- Involuntary
- Respiratory system
- Beneficial
Oct 27, 2023 · Mainstream understanding is that a sneeze is 100 mph, or ~45 m/s. However, this isn't even close to being true.. A study in 2013 (see link below) was conducted where they investigated the airflow dynamics of sneezing and breathing, and discovered that the highest velocities of a sneeze are around 10 mph, or 4.5 m/s.
Jul 20, 2019 · Sneezing is your body’s way of removing irritants from your nose or throat. It is a powerful, involuntary expulsion of air. While this symptom can be quite annoying, it’s not...
- Carmella Wint
Apr 2, 2024 · Sneezing is a forceful burst of air that comes from your lungs and exits your body through your nose and mouth. It’s involuntary. You can’t control when a sneeze happens, and you should never try to hold one in. When you sneeze, it removes irritants like dirt, dust and pollen from your nose or throat.
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Mar 31, 2023 · Sneezes are fast: A sneeze travels at 100 mph and sends about 2,000–5,000 bacteria-filled droplets into the air. Sneezes have distance: Those droplets can reach a five-foot radius. Yep, that’s why covering your nose and mouth when you sneeze is a good thing, even without COVID-19 fears.
- Frank Graff
Jun 15, 2021 · A team led by researchers at Washington University School of Medicine in St. Louis has identified, in mice, specific cells and proteins that control the sneeze reflex. Better understanding of what causes us to sneeze — specifically how neurons behave in response to allergens and viruses — may point to treatments capable of slowing the ...
Dec 29, 2015 · Sneezing, technically known as sternutation, is triggered by anything that irritates the nerve endings in the mucous membranes of the sinuses. The irritation sets...
