Biology
General
Easy

Question

In the given figure of the heart which of the labelled part (1, 2, 3, 4, 5) carries oxygenated blood?

  1. 1, 2, 3 and 4    
  2. 1 and 5    
  3. 1 and 4    
  4. 3 and 5    

The correct answer is: 1 and 4

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