Question

blood in the pulmonary artery is violet and it is scarlet in the pulmonary vein.why

Answer 1

CERTIFIED ANSWER. The blood in the pulmonary artery is going to the heart to collect oxygen, and therefore has a low content of oxygen. So, the blood in the pulmonary artery is a violet colour because it has low oxygen. The blood in the pulmonary vein is oxygen rich, and so it gives a scarlet color.

Hope this helps you

Answer 2

The blood in the pulmonary vein is oxygen rich, thus it gives a scarlet color.

Explanation:

• The blood in the pulmonary artery is going to the heart to collect oxygen, and therefore has a low content of oxygen.
• So, the blood in the pulmonary artery is a violet colour because it has low oxygen.
• The blood in the pulmonary vein is oxygen rich, and so it gives a scarlet color.
• The blood in the pulmonary artery has just been right round the body, supplying oxygen and is about to enter the lungs.
• It is as desaturated as blood ever gets and hence is a dark red colour, not light violet.
• The blood in the pulmonary artery is going to the heart to gather oxygen, and therefore has a low substance of oxygen.

• Along these lines, the blood in the pulmonary artery is a violet color since it has low oxygen.

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