What Is Bronchitis ?

The bronchial tubes are a part of the respiratory system, and their function is to pass air from the trachea, or wind pipe, to the lungs. The air passage is lined with tiny hair like structures known as cilia. Under normal circumstances, the cilia filter and stop irritant particles from entering the lungs.

Where Is The Digestive System Located In The Body ?

The human digestive system starts right from the mouth and goes all the way down to the anus. It is the alimentary canal or the digestive tract or the gastrointestinal tract that is the main component of the human body. There are many glands and organs located all throughout the tract. Apart from the tract, there are a few other organs like the liver and pancreas which also play a role in digestion.