they are animals that live in 1850
polmonary artery
The nose, pharynx, trachea, and bronchi.
air enters the mouth or nose into the nasal cavity, it passes the eppiglottis and larynx then it enters the trachea where it goes onto the bronchi which divide into bronchioles which divide into the Alveoli where gases co2 and o2 are echanged then back to the lungs and to the heart through the polmonary vein.
pulmonary circulation supplies blood to the lungs so that it can be purified by alveoli of lungs .the deoxygenated blood goes to the lungs via right atrium to ventricles than to pulmonary arteryPulmonary circulation involves movement of the blood:A.Throughout the heartB.Throughout the bodyC.From the right side of the heart to the lungsD.From the left side of the heart to the lungsC is right.