Home
Class 11
BIOLOGY
Pacemaker of the heart ....

Pacemaker of the heart .

A

AV-node

B

SV-node

C

SA-node

D

M-node

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATION

    MODERN PUBLICATION|Exercise COMPETITION FILE (Objective Type Questions) (CBSE - PMT (Main Examination) Questions:)|7 Videos

  • BODY FLUIDS AND CIRCULATION

    MODERN PUBLICATION|Exercise COMPETITION FILE (Objective Type Questions) (Matching Type Questions)|2 Videos

  • BODY FLUIDS AND CIRCULATION

    MODERN PUBLICATION|Exercise REVISION EXERCISES (Long Answer Questions)|7 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

Heart of Heart is Pace maker of the heart is

Pacemaker is

Pacemaker of heart is

Sino-atrial node is called the pacemaker of our heart. Why?

Assertion : Though AV node generates impulses, it is still not called as the pacemaker of heart. Reason : The rythmicity of impulse production is not highest in AV node in the neuromuscular conduction pathway.

Write true or false : (a) Atrioventricular node is natural pacemaker of heart. (b) Human heart has inter-autricular foramen. (c ) Heart of cockroachis segmentally arranged. (d) Right atrioventricular value is a semilunar valve. (e ) Normal systolic and diastolic pressure of humans is 120 and 60 mm Hg., respectively.

Consider the following four statement (i) - (iv) and select the correct option. (i) SA node is natural pacemaker of heart (ii) Human heart has inter-auricular foramen (iii) Right atrioventricular valve is a semilunar value (iv) Normal systolic and diastolic pressure of human is 120 and 60 mm Hg respectively.

MODERN PUBLICATION-BODY FLUIDS AND CIRCULATION -COMPETITION FILE (Objective Type Questions) (Multiple Choice Question (MCQs))
  1. In order for the blood to flow from right ventricle to left ventricle ...

    Text Solution

    |

  2. The most important mineral for blood coagulation is :

    Text Solution

    |

  3. Pacemaker of the heart .

    Text Solution

    |

  4. Which of the following is not a major organ of lymphatic system

    Text Solution

    |

  5. Find out the wrong match:

    Text Solution

    |

  6. The blood does not clot inside the body because of

    Text Solution

    |

  7. Red cell count is carried out by

    Text Solution

    |

  8. Which has the thickest walls :-

    Text Solution

    |

  9. Difference between systolic and diastolic blood pressure is

    Text Solution

    |

  10. In the clotting mechanism pathway , thrombin activates factors

    Text Solution

    |

  11. Bundle of His is a part of which one of the following organs in humans

    Text Solution

    |

  12. Which one of the following plasma protein is involved in the coa...

    Text Solution

    |

  13. Arteries are best defined as the vessels which

    Text Solution

    |

  14. which one of the following statement is correct regarding blood pressu...

    Text Solution

    |

  15. Histamine, serotonin and heparin are secreted by

    Text Solution

    |

  16. The volume of blood each ventricle pumps out during a cardiac cycle is...

    Text Solution

    |

  17. Erythropoeitin is secreted from

    Text Solution

    |

  18. A patient brought to a hospital with myocardial infraction is normally...

    Text Solution

    |

  19. Ventricular diastole occurs due to a//an

    Text Solution

    |

  20. The duration of cardiac cycle is

    Text Solution

    |