Alveoli are the basic functional units of the human respiratory system, acting as tiny air sacs that exchange gases. Air inhaled through the mouth and nose flows into the lungs through the branched ...

An organ is a group of tissues that work together to perform a specific task in the body, such as digesting nutrients or producing chemical messengers that enable brain cells to communicate. Although ...

Hypoxia due to impaired lung function or high altitude led to epigenetic changes in the genome of neutrophils, cells ...

We breathe to sustain life but, aside from its most essential role, breathing supports the health of your body and mind in many other ways. More specifically, your breathing rate and patterns help ...