Home
Class 11
BIOLOGY
How are "Lub" and "Dup" sounds are produ...

How are "Lub" and "Dup" sounds are produced during cardiac cycle?

Text Solution

Verified by Experts

"Lub" is produced due to rapid closing of auriculoventricular valve at the beginning of ventricular systole, while "dubb"
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATION

    MODERN PUBLICATION|Exercise REVISION EXERCISES (Long Answer Questions)|7 Videos
  • BODY FLUIDS AND CIRCULATION

    MODERN PUBLICATION|Exercise COMPETITION FILE (Objective Type Questions) (Multiple Choice Question (MCQs))|125 Videos
  • BODY FLUIDS AND CIRCULATION

    MODERN PUBLICATION|Exercise REVISION EXERCISES (Very Short Answer Questions)|30 Videos
  • BIOMOLECULES

    MODERN PUBLICATION|Exercise CASE BASED SHORT ANSWER TYPE QUESTIONS|1 Videos
  • BREATHING AND EXCHANGE OF GASES

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|14 Videos

Similar Questions

Explore conceptually related problems

Dup sound is produced during closure of

How sound is produced ?

Cardiac Cycle|OMR

Which of the following statements is true with respect to sounds produced during cardiac cycle?

How is sound produced ?

The duration of cardiac cycle is

MODERN PUBLICATION-BODY FLUIDS AND CIRCULATION -REVISION EXERCISES (Short Answer Questions)
  1. How is arteriosclerosis different from atherosclerosis ? Discuss.

    Text Solution

    |

  2. What is SA-node? Where is it located and what is its function?

    Text Solution

    |

  3. How are "Lub" and "Dup" sounds are produced during cardiac cycle?

    Text Solution

    |

  4. What is meant by systole? What happens to mitral valve and related blo...

    Text Solution

    |

  5. Name different types of granulocytes. Give the functions of one which ...

    Text Solution

    |

  6. What is hypertension? How does it affect human health?

    Text Solution

    |

  7. Name the proteins present in blood plasma. What are their functions?

    Text Solution

    |

  8. Which two heart sounds are heard through the stethoscope when placed o...

    Text Solution

    |

  9. How does haemoglobin help in the transport of oxygen from lung to ...

    Text Solution

    |

  10. Why does the left ventricle has a thicker wall than the right ventricl...

    Text Solution

    |

  11. Differentiate between S.A. node and A.V. node.

    Text Solution

    |

  12. Differentiate between an artery and a vein.

    Text Solution

    |

  13. Differentiate between open and closed circulatory system.

    Text Solution

    |

  14. Write a short note on hypertension.

    Text Solution

    |

  15. Someone's finger gets cut accidentally while chopping vegetables and s...

    Text Solution

    |

  16. What is meant by double circulation ? Give its advantages.

    Text Solution

    |

  17. Differentiate between blood and lymph.

    Text Solution

    |

  18. Describe the process of blood clotting.

    Text Solution

    |

  19. Give the biochemical steps involved in the process of blood clotting

    Text Solution

    |

  20. Discuss the various functions of plasma.

    Text Solution

    |