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Question

Given alongside is a diagram of the human heart showing its internal structures? Label the marked 1 to 6, and answer the following questions.​ (a) Which type of blood is carried by the blood vessel marked 2?​

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Solution


The parts are: ​
  1. Pulmonary artery.​
  2. Superior vena cava.​
  3. Pulmonary vein.​
  4. Right atrium.​
  5. Left atrium.​
  6. Left ventricle.​
Superior vena cava (2) carries the deoxygenated blood from the upper parts of the body, such as the head and shoulders.​

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