Agonal breathing sounds like a person gasping for air. This article will describe the causes, symptoms, and treatments for ...

The gas exchange system is responsible for getting oxygen into the blood and removing carbon dioxide as a person breathes. Breathing is also called 'ventilation' and is the movement of gases into ...

Shout for help. Step 1. Check if they are breathing. Tilt the head back - is their chest moving? Look, listen and feel for breaths. When a person is unresponsive, their muscles relax and their tongue ...

Shout for help. 1. Check if they are breathing. Tilt their head back - is their chest moving? Look, listen and feel for breaths. When a person is unresponsive, their muscles relax and their tongue can ...