physiology of respiration
physiology of respiration is divide into two phases. External respiration: The exchange of gases(CO2 & O2) between the alveoli of the lungs and blood in pulmonary is referred to external respiration. The deoxygenated blood is pumped from the right ventricle to the pulmonary artery, which circulated the deoxygenated blood in to the capillaries surrounding the … Read more