Question

Assertion all the arteries carry oxygenated blood from the heart to various organs reason pulmonary vein carries oxygenated blood to the heart​

Answer 1

Both assertion and reason are correct

Answer 2

Both Assertion and reasons are correct.

Explanation:

• In human body arteries carries the oxygenated blood and vein carries the deoxygenated blood
• but there is a exception. pulmonary vein carries oxygenated blood and pulmonary artery carries deoxygenated blood
• all the vein(systematic vein) in our body carries the deoxygenated blood from the body and carries it to the heart. from heart this deoxygenated blood transport to the lungs by pulmonary artery.in the lungs CO2 is released and O2 is inhaled and oxygenation of blood take place.
• this oxygenated blood carries to the heart by pulmonary vein. and then from heart oxygenated blood transported to whole body by all (systematic) arteries in our body.
• so both assertion and reason are correct