external respiration

physiology of respiration

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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

Organs of the respiratory system

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Nose and nasal cavity Pharynx Larynx Trachea Two bronchi ( one bronchus to eachLungs) Two lungs Muscles pf breathing- intercostal muscles and diaphragm. Nose and nasal cavity; The noses is the external portion of the respiratory system and opens through the external nares or the nostrils. The nasal cavity is divided by a septum into … Read more