Home
Class 10
BIOLOGY
The valves which are present in the bloo...

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

A

Lub

B

Dub

C

Lub – dub

D

Tub

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • THE LIGHT OF RAGPICKERS

    VGS PUBLICATION-BRILLIANT|Exercise FILL IN THE BLANKS|10 Videos

  • TRANSPORTATION - THE CIRCULATORY SYSTEM

    VGS PUBLICATION-BRILLIANT|Exercise 4 MARK QUESTIONS|39 Videos

Similar Questions

Explore conceptually related problems

The layer of the eye which contains blood vessels is

Write about the blood vessels that bring blood to human heart.

The substance that prevents blood clotting in blood vessels is

Which type of blood vessels carry blood away from the heart?

Which type of blood vessels carry blood away from the heart?

Name the blood vessel that supplies oxygenated blood to the heart from lungs?

"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...............

Which blood vessel carries blood for oxidation?

Which blood vessel carries blood for oxygenation?

Name the blood vessels that supply blood in the walls of heart?

VGS PUBLICATION-BRILLIANT-TRANSPORTATION-EXERCISE
  1. Where are new blood cells are formed?

    Text Solution

    |

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

    Text Solution

    |

  3. The valves which are present in the blood vessels are closed to preven...

    Text Solution

    |

  4. What is cardiac cycle?

    Text Solution

    |

  5. What is the time needed for the ventricular contraction?

    Text Solution

    |

  6. Abhi's heart beat is 72 per minute. Then what is his pulse rate?

    Text Solution

    |

  7. Where can we observe the protoplasmic movements called Brownian moveme...

    Text Solution

    |

  8. The body is covered by fine hair, eyelids seperate and eye lashes are ...

    Text Solution

    |

  9. What is the function of Gestro vascular cavity?

    Text Solution

    |

  10. In which animals, the digestive system is highly branched and supplies...

    Text Solution

    |

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

    Text Solution

    |

  12. What are the first Eucoelomate animals?

    Text Solution

    |

  13. the pulsatile organ heart to pump the blood is developed in

    Text Solution

    |

  14. Open type of circulatroy system is seen in all of the following excep...

    Text Solution

    |

  15. Which of these has a closed type of circulatory system?

    Text Solution

    |

  16. The figure along side represent an experiment performed to demonstrate...

    Text Solution

    |

  17. I am the middle man of the bldy. I help in assimilation of digested fo...

    Text Solution

    |

  18. The separate system to transport the tissue fluid into the main blood ...

    Text Solution

    |

  19. Name the muscles that help in that pushing of lymph flowing in the lym...

    Text Solution

    |

  20. Bicuspid valve allows blood to flow from

    Text Solution

    |