Home
Class 12
BIOLOGY
During isovolumetric contraction of vent...

During isovolumetric contraction of ventricles

A

Atrioventricular valves open

B

Pressure within ventricles decrease

C

Blood volume in ventricles remains constant

D

Semilunar valves remain open

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 1

    AAKASH INSTITUTE ENGLISH|Exercise Examplle|19 Videos

  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|94 Videos

Similar Questions

Explore conceptually related problems

A : Isovolumetric systole of a normal cardiac cycle is responsible for the opening of semilunar valves causing the blood flow into aortic aorta and pulmonary aorta. R : During isovolumetric systole, intraventricular pressure increases as semilunar and AV valves are closed and ventricles are contracting .

During contraction of muscles :-

Refer to the given figure in which A refers to pulmonary artery pressure and B refers to right ventricular pressure. Identify P,Q,R and S in the figure and match with the list (i-iv) given below (i) Isovolumetric ventricular contraction (ii) Ventricular ejection (iii) Isovolumetric ventricular relaxation (iv) Ventricular filling

During muscle contraction

During muscle contraction

During muscle contraction

During muscle contraction

During muscle contraction (a)____ energy is converted into (b)____ energy

During muscle contraction, energy is provided by :-

What would happen if there is failure of receiving the atrial impulse by the ventricles or completely independent contraction of the atria and the ventricles ? A - Ventricular escape B - Stokes - Adams syndrome C - Irregularity in heart rhythm D - Arteriosclerosis

AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. Which of the following is mismatched with its duration?

    Text Solution

    |

  2. Read the given statements and select the correct option w.r.t. true an...

    Text Solution

    |

  3. During isovolumetric contraction of ventricles

    Text Solution

    |

  4. Select the correct match among given options in context of humans. (a)...

    Text Solution

    |

  5. During ventricular systole in human heart

    Text Solution

    |

  6. If stretch receptors in wall of urinary bladder are destroyed (a) Mict...

    Text Solution

    |

  7. Choose incorrectly matched pair in relation to human excretory system.

    Text Solution

    |

  8. Total percentage of CO2 which is transported through blood plasma is (...

    Text Solution

    |

  9. match the following:

    Text Solution

    |

  10. Diffusion membrane for gaseous exchange at alveolar surface, lacks a l...

    Text Solution

    |

  11. Lymph collected from all parts of body is eventually drained into bloo...

    Text Solution

    |

  12. Read the following statements carefully and select correct choice from...

    Text Solution

    |

  13. A person with blood group B met with an accident and loses a lot of bl...

    Text Solution

    |

  14. Granulated blood cells with bilobed nucleus associated with helminthic...

    Text Solution

    |

  15. Cell fragments required for blood clotting are derived from which cell...

    Text Solution

    |

  16. The function of renin is

    Text Solution

    |

  17. In case of injury, enzyme thrombokinase responsible for

    Text Solution

    |

  18. Pneumotaxic centre present in pons is responsible for all except

    Text Solution

    |

  19. Dialysing fluid lacks

    Text Solution

    |

  20. Closed circulatory system with 4 chambered heart is found in all of fo...

    Text Solution

    |