Respiratory System, Part 1: Crash Course Anatomy & Physiology #31

Learning About the Respiratory System respiratory system The respiratory system is responsible for taking in oxygen and expelling carbon dioxide The main organs are the lungs, which work in skeletal system The respiratory system starts at the nose and mouth and continues through the airways and the lungs Air enters the respiratory system through the nose and

excretory system The Respiratory system includes all of the organs involved in breathing and extends from the nose and facial sinuses, through the throat, to the airways and