The respiratory system is responsible for the exchange of carbon dioxide and oxygen in the human body. This system also helps remove metabolic waste products and keep pH levels in check. The major ...

Oxidative metabolism of cells throughout the body requires the exchange of vast quantities of oxygen and carbon dioxide across the alveolar-capillary interface in the peripheral lung. Throughout life, ...

The respiratory system allows air to reach the lungs, from which oxygen enters the blood and circulates to all body cells. This system also removes waste gases from the body and helps prevent disease ...

A handful of neurons in the vagus nerve control breathing in a fine-tuned but powerful way, scientists have discovered in mice. Among these sensory neurons, two types are dedicated to two specific ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Take a deep breath in …and out. Feels good, right? And it's also necessary for staying alive. But what ...

Air pollution has become the omnipotent and stealthy killer of the health of the world, going beyond the concern of our ...