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Directions: Study the diagram for internal structure of heart, given below and answer the following questions.
Which part of human heart guards the opening of right atrium into right ventricle?
  • a)
    A
  • b)
    B
  • c)
    C
  • d)
    D
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Directions: Study the diagram for internal structure of heart, given b...
The correct answer is B as in the given figure 'B' is the bi-cuspid valve which allows the blood to flow into the right ventricle from the right atrium. This prevents backward flow of the blood when the heart undergoes systole and diastole.
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Directions: Study the diagram for internal structure of heart, given below and answer the following questions.Which part of human heart guards the opening of right atrium into right ventricle?a)Ab)Bc)Cd)DCorrect answer is option 'B'. Can you explain this answer?
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