Â­In this article, we will take a very close look at networking, and in particular the Ethernet networÂ­king standard, so you can understand the actual mechanics of how all of these computers connect to one another. 1. 2.
Sneezes protect your body by clearing the nose of bacteria and viruses, Kao explains. When something enters your nose or you encounter a trigger that sets off your sneeze center in your brain, located in the lower brain stem, signals are rapidly sent to tightly close your throat, eyes, and mouth. Next, your chest muscles vigorously contract, and then your throat muscles quickly relax.
To help prevent the spread of germs when sneezing, the Centers for Disease Control and Prevention advise people to âcover your mouth and nose with a tissue when you cough or sneezeâ. After you have sneezed into a tissue, you should quickly dispose of it in a bin and sanitise your hands.