According to BoogieWipes.com, boogers form because the sinuses and nose secrete mucus to prevent illness and infection by keeping dirt, dust and pollen from entering the lungs. Boogers can either be sticky or dry.Know More
When an irritant like pollen or a germ gets sucked into the nose, tiny hairs called cilia trap it. The cilia move the whole irritant toward the back of the throat while mucus forms around the cilia. According to KidsHealth, the trapped particles and the mucus become a booger when they clump together and dry out.
There are different qualities of boogers. Some are slimy due to colds, allergic reactions or exposure to harsh smells and chemicals. People who live in dry, dusty climates make drier boogers than those who in live in more humid places.
It takes a good bit of mucus to stay healthy. In fact, most swallow about a quart of mucus a day. To make sure the body has enough mucus to make boogers, it is important to stay hydrated. Mucus is mostly made up of water, and people who drink enough water make as much as 2 quarts of mucus a day. The best way to clean up boogers is with a tissue.Learn more about Human Anatomy
The trachea is the tube in the throat that connects the mouth and nose to the lungs. It is also called a windpipe, and its function is to transport the air a person breathes in through his nose or mouth into the lungs. Without the trachea, the lungs do not receive oxygen, and humans cannot survive.Full Answer >
The lungs are located within the chest cavity on either side of the heart. Each lung reaches from the collarbone to the border between the chest and abdominal cavities.Full Answer >
Alveoli are small air sacs in the lungs that absorb the oxygen that we breathe in and remove all the carbon dioxide from the bloodstream.Full Answer >
Gas exchange occurs in the alveoli of the lungs, as well as in the capillaries that surround the alveoli, explains Teach PE. The exchange of gases in these two regions occurs through the process of diffusion, whereby oxygen and carbon dioxide move from higher-concentration areas to lower-concentration areas.Full Answer >