Process of Respiration in Humans | Breathing or Inhalation

Pulmonary ventilation  is the act of breathing, which can be described as the movement of air into and out of the lungs. The major mechanisms that drive pulmonary ventilation are atmospheric pressure…

Pulmonary Function Tests (PFTs)

Pulmonary function tests (PFTs) are a group of tests that measure how well your   lungs   work. This includes how well you’re able to breathe and how effective your lungs are able to bring oxygen to …

How to Use an Acapella Flutter Valve

What is a flutter valve and how does it work? How do you use it? How do they work? These are all questions that I get quite often. . So if you’re wanting to learn about acapella flutter valves, you’r…