👉 Exhalents are a type of gas that is released from the lungs during breathing. They can be divided into two main types: diaphragmatic and thoracic. 1. Diaphragmatic Exhalents: These are produced by the muscles in the lower part of the chest, particularly the diaphragm. The diaphragm is responsible for the inhalation of air into the lungs. When you inhale, your diaphragm contracts, causing the ribcage to rise slightly and the