Using onions are black pepper, like spices
An antiseptic is a substance used to kill the viruses and the bacteries from the outcome and not to let them come into us and make our cells start producing their DNA or RNA (it depends on the type of virus or bacteria) to spread it in our cells and in all body.
Great question!
Sound waves enter your ear canal, and the ear drum starts to vibrate. This tremble causes tiny bones to move, "knocking" on the membrane window. Cochela has a ton of little hairs inside it, and once you activate it with the membrane window, those hairs change the vibrations to an electrical signal. That signal moves to your brain, and your brain tells you that you hear a sound.
Lifestyle, such as whether you smoke, drink, eat unhealthy food, get enough exercise, etc