Respiratory System

Respiratory System respiratory system The lungs and respiratory system allow us to breathe They bring oxygen into our bodies and send carbon dioxide out (called system789 The respiratory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants

system789 Respiratory conditions Lung diseases are classified by their effect on lung tissue, the airways, or the lung's… Asthma is a chronic airway condition that

succubus system The respiratory system is responsible for taking in oxygen and expelling carbon dioxide The main organs are the lungs, which work in What is the respiratory system? The respiratory system refers to the series of organs