Pals can even watch your journey on a map in real-time, using the Uber app. After booking a ride, the app sends riders a photo of their driver, his license plate number and a description of the vehicle, so they know who to look for.berX drivers are required to be at least 21 or 23 years old, depending on the city, have their own insurance and a mid-size or full-size 4-door vehicle in excellent condition, according to Uberâs website.
When you inhale air through your nose or mouth, it travels down the back of your throat (pharynx), passes through your voice box (larynx) and into your windpipe (trachea). Your trachea is divided into two air passages (bronchial tubes). One bronchial tube leads to the left lung, the other to the right lung.
The alveoli in your lungs are covered with tiny blood vessels called capillaries. It's there in your alveoli that the oxygen in the air you breathe passes into your blood via the capillaries. From your capillaries, the oxygenated blood travels to the heart, where it's pumped out to the rest of the cells in your body. The air you breathe every day is important to your health, but did you realize that air pollution can make breathing more difficult and even cause all sorts of health problems? 2  Jump online to check out the Clean Air Detective Follow the instructions to do a basic investigation of the air you breathe every day.