Where Does Air Enter The Respiratory System Quizlet? Air enters the body through either the open mouth or the nose. It travels down the trachea to the lungs, where the oxygen in it passes into the bloodstream. Where does air enter the respiratory system? Air enters the respiratory system through the nose or the mouth.
What Are The Major Structures Of The Respiratory System? Nose. Mouth. Throat (pharynx) Voice box (larynx) Windpipe (trachea) Large airways (bronchi) Small airways (bronchioles) Lungs. What are the three major structures of respiration? There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration. What are the two
What Is The Correct Pathway Of The Oxygen That We Breathe In? The oxygen in inhaled air passes across the thin lining of the air sacs What is the pathway of breathing? From front to back the lungs fill the rib cage but are separated by the heart, which lies in between them. The air