Human beings like other land animals breathe though their nostrils in noses and with the help of lungs. A pair of lungs are located in the airtight thoracic cavity that is bounded by a convex muscular ...

As the colder weather months begin, respiratory viruses like the common cold, the flu, RSV and COVID-19, become more prevalent. Though these illnesses can be mild, there are many factors, including ...

The respiratory system is the system of organs that allow the body to take in oxygen and expel carbon dioxide, this process is known as gaseous exchange. We generally breathe between 12 and 20 times a ...