Why pulmonary artery divides into left and right pulmonary artery?
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Right and left pulmonary arteries from the pulmonary trunk at the level of the thoracic vertebra . They convey the blood for aeration and divide into secondary laboratory arteries.
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11th
Biology
Body Fluids and Circulation
Double Circulation
Difference between pulmonar...
BIOLOGY
Difference between pulmonary artery and pulmonary vein is that the pulmonary artery has _______________.
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Thick wall as they both possess endothelium derived relasing factor.
Pulmonary Artery Pulmonary vein
→ one pair
→ Blood in pulmonary Artery is deoxygenated
→ Blood pressure is higher
→ Wall is thick & elastic
→ two pair
→ Blood is oxygenated
→ is comparatively lower
→ comparatively thinner
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