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 ...

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 ...

Respiratory rate is the number of breaths taken per minute. In adults, the normal respiratory rate is roughly 12 to 20 breaths per minute. In children, the normal respiratory rate varies by age.

Respiratory acidosis is when breathing out does not remove enough carbon dioxide from the body, and the leftover carbon dioxide mixes with water in the body, causing high levels of acid in the blood.