Homestead is a city within Miami-Dade County in the U.S. state of Florida, nestled between Biscayne National Park to the east and Everglades National Park to the west. Homestead is primarily a Miami suburb and a major agricultural area. Homestead was incorporated in 1913 and is the second oldest city in Miami-Dade County next to the city of Miami. It is located approximately 35 miles (56 km) southwest of Miami, and 25 miles (40 km) northwest of Key Largo.
Airways Inside the Lungs. Airways Inside the Lungs. The lungs' airways (bronchial tubes) divide into smaller and smaller branches (bronchioles). The airways end in air sacs (alveoli) where oxygen moves into the blood.
Your lungs are a pair of large organs in your chest and are part of your respiratory system. When you breathe, air enters your body through your nose or mouth.It next passes through your windpipe (trachea) and through each bronchus, and finally goes into your lungs. When you breathe in, your lungs expand with air.our lungs are a pair of large organs in your chest and are part of your respiratory system. When you breathe, air enters your body through your nose or mouth.