Home
Class 10
BIOLOGY
When the valves between the artria and v...

When the valves between the artria and ventricle are closed forcibly we listen the sound of heart as

A

Lub

B

dub

C

lub-dub

D

tub

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TRANSPORTATION - THE CIRCULATORY SYSTEM

    BEYOND PUBLICATION|Exercise EXERCISE|121 Videos

  • RESPIRATION - THE ENERGY PRODUCING SYSTEM

    BEYOND PUBLICATION|Exercise EXERCISE|157 Videos

Similar Questions

Explore conceptually related problems

There are valves in the heart between atria and ventricles. Is the purpose of valves in the veins and arteries same?

What happens if valves between left auricle and left ventricle do not work property?

The valve that is present between right atrium and right ventricle is called…………… The valve that is present between left atrium and right ventricle is called……………….

Why don't we hear sounds when our ears are closed?

The valves which are present in the blood vessels are closed to prevent backward flow of blood into the ventricles we hear the sound of heart as

What is the valve present on the left auriculo ventricular septum between left atrium and left ventricle?

"Any structure that closes an aperture, and allows one way movement of materials is called vaive. Now let us name the valves that are present in the chambers of the heart". The valve that is present between left atrium and left ventricle can be named as...............

The valve that is present between right atrium and right ventricle can be named as………………….

BEYOND PUBLICATION-TRANSPORTATION - THE CIRCULATORY SYSTEM-EXERCISE
  1. Aorta which supplies oxygenated blood to the body parts arise from?

    Text Solution

    |

  2. Write about the changes in the evolution of transport system in animal...

    Text Solution

    |

  3. When the valves between the artria and ventricle are closed forcibly w...

    Text Solution

    |

  4. Paeudocoelom has taken up the function of collection and distribution ...

    Text Solution

    |

  5. Name the mamals that scratch the bark of trees to get food stored in t...

    Text Solution

    |

  6. When does the heart beat start in the human embryo?

    Text Solution

    |

  7. What is the time taken for the supply of 1ml of blood from heart to a ...

    Text Solution

    |

  8. Lymph is the substance that contains

    Text Solution

    |

  9. What plays an important role in the absorption of water?

    Text Solution

    |

  10. Cardiac output means, the amount of blood pumped out in

    Text Solution

    |

  11. Marcello Malpighi studied………………and discovered the micro blood vessels ...

    Text Solution

    |

  12. Hypertension is due to

    Text Solution

    |

  13. What are the first Eucoelomate animals?

    Text Solution

    |

  14. The septum that divides the two ventricles can be named as……………..

    Text Solution

    |

  15. Gastrovascular cavity is developed in animals like

    Text Solution

    |

  16. B.P. will change according to the activity

    Text Solution

    |

  17. This shows

    Text Solution

    |

  18. Write about the role of Thrombokinase in clotting of blood.

    Text Solution

    |

  19. I am an enzyme. I secreted from the blood platelets. I start the proce...

    Text Solution

    |

  20. 'The normal B.P in man is 120/80 mm/Hg'' What does 80 in the valve rep...

    Text Solution

    |