It is the system that circulates air/oxygen or carbon dioxide around the human body to help the muscles, cells, and brain.
Umm... Did you mean pulmonary? 'cuz it's the respiratory system.
fishes do have parallel circulation
pulmanary valve is ppoop
Pulmonary: of or pertaining to the lungs
the answer it the pulmanary vein
Pulmonary circulation Pulmonary circulation pulmonary circulation pulmonary circulation
The pulmanary artery carries oxygen poor blood.
respiration system and circulation system
Poultry Circulation System
Hemoglobin molecules function as the carrier in the human blood circulation system.
Blood circulation takes oxygen to your system---(circulation)
Circulation system, respiratory system, excretory system, reproductive system, etc.