A sneeze is a sudden, forceful, uncontrolled burst of air through the nose and mouth. The speed of a sneeze can reach in excess of 100 mph and can produce more than 100,000 droplets. Many factors can contribute to sneezing, such as allergies, the common cold, triggers to dust, air po...
Graham, Janis
A sneeze is your body's way to forcefully (and uncontrollably) expel air from the lungs through the nose and mouth (viaMedlinePlus). This is often caused by irritation from particles in and around the lining of the nasal cavity, and it can also be inconvenient and noisy. Causes include a...
If you try a few things and still don't know, you could also go to an allergist for help. ByDentalFloss— On Jan 26, 2011 I read once that your heart stops beating while you sneeze; while this is not totally true, it does go a bit out of sync, perhaps the reason people came ...
sneeze and itch(发痒). What exactly happens to them?Your eyes itch.SymptomsYour nose is running.(症状)You have rashes(疹子) on your skin.It is an allergy. It has to do with your immune system(免疫系统).Why thisUsually, the immune system fights against germs(细菌) to keep youhappensheal...
The First World War was among the deadliest conflicts in history and killed more than 20 million people. But an outbreak of flu that began as the war ended turned out to be far more destructive. It was known as the Spanish Influenza, and infected one in three humans on Earth. It was ...
在地理信息系统中，拓扑关系通常用于描述哪些要素之间的关系？
We may finally have humans big enough to wrestle grizzly bears. ———- Myostatin Deficiency in Humans There are 2 known cases of myostatin deficiency in humans. One is an unidentified German child who could apparently workout with 7 pound weights at age 5. The other is Liam Hoekstra,...
"Tiny Toon Adventures" What Makes Toons Tick: Whirlwind Romance / Going Up / Nothing to Sneeze At (TV Episode 1992) Tress MacNeille as Plucky's Mother, Little Babs, Witch Hazel, Additional Voices
What are the effects on humans? Red tide is harmful to humans if ingested, either by eating tainted shellfish—which can cause nerve and respiratory damage—or breathing in the neurotoxin brevetoxin, which the algae produce. Breathing the toxin can cause people to sneeze or cough, and red tid...