Home
Class 11
BIOLOGY
The rhythmic contraction and expansion o...

The rhythmic contraction and expansion of heart is called.............

Text Solution

Verified by Experts

Heart beat
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( Answers the following Questions)|22 Videos

  • BODY FLUIDS AND CIRCULATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Multiple Choice Questions)|28 Videos

  • BIOMOLECULES

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Higher Order Thinking Skills)|16 Videos

  • CELL CYCLE

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Higher Order Thinking Skills)|12 Videos

Similar Questions

Explore conceptually related problems

The contraction of the chambers of the heart is called.............

Heat ' of heart' is called

An increased heart beat is called................

The relaxation of the chambers of the heart is called.............

X is the rhythmic contraction and relaxation in the aorta and its main arteries. What is X ?

The decreased heart beat is called....................

Ischemic pain in the heart muscles is called ..................

The contraction of the heart is called____

FULL MARKS-BODY FLUIDS AND CIRCULATION-ADDITIONAL QUESTIONS SOLVED ( Fill in the Blanks)
  1. The heart is covered by a double membrane called........

    Text Solution

    |

  2. On the left side of the right atrium there is a node called..............

    Text Solution

    |

  3. The rhythmic contraction and expansion of heart is called.............

    Text Solution

    |

  4. The contraction of the chambers of the heart is called.............

    Text Solution

    |

  5. The relaxation of the chambers of the heart is called.............

    Text Solution

    |

  6. The 'lub'sound is associated with the closure of the............... Va...

    Text Solution

    |

  7. The 'dub' sound is associated with the closure of..................val...

    Text Solution

    |

  8. An increased heart beat is called................

    Text Solution

    |

  9. The decreased heart beat is called....................

    Text Solution

    |

  10. The phase I of the cardiac cycle is called..........

    Text Solution

    |

  11. The ventricular systole is the phase of the cardiac cycle.

    Text Solution

    |

  12. The amount of blood pumped out by each ventricle per minute is called....

    Text Solution

    |

  13. ................ is the number of beats of the heart per minute.

    Text Solution

    |

  14. ........... is the volume of blood pumped out by one ventricle with ea...

    Text Solution

    |

  15. If the right side of the heart fails, it results in ............ conge...

    Text Solution

    |

  16. Frank-Startling effect protects the heart from abnormal increase in .....

    Text Solution

    |

  17. ............ is the pressure exerted on the surface of blood vessels b...

    Text Solution

    |

  18. ............. is the pressure in the arteries as the chambers of the h...

    Text Solution

    |

  19. .............. is the pressure in the arteries when the heart chambers...

    Text Solution

    |

  20. Blood pressure is measured using a and a stethoscope................an...

    Text Solution

    |