Home
Class 12
BIOLOGY
Electrical activities of heart are measu...

Electrical activities of heart are measured by an Instrument known as

A

Electrocardiogram

B

Electrocardiograph

C

Electromyogram

D

Stethoscope

Text Solution

Verified by Experts

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

The heartbeat is measured by an instrument called

Assertion : ECG is a graphical representation of the electrical activity of heart cardiac cycle. Reason : To obtain a standard ECG, patient is connected to machine with two leads, one with left wrist and one with left ankle.

ECG is a graphical representation of the electrical activity of the heart during a cardiac cycle. Identify the incorrect interpretation.

Which one of the following alphabets is the correct representation of the electrical activity of the human heart and the name given to the wave ?

The velocity of a particle measured from an instrument is 0.00204300 m//s . The number of significant figures is

The errors due to imperfect design or calibration of the measuring instrument are

Zero errors of measuring instruments are called

[A] : [A]: ECG is a record of electrical activity of the heart that shows certain waves called PQRS and T waves. [R]: It gives important information concerning the spread of excitation to the different parts of heart and helps in diagnosis of heart disor- ders.

Part of active site of enzyme where substrate is held is known as

Hygrometers are instruments for measuring

AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. Green glands are present in insects.

    Text Solution

    |

  2. All of the following are present in renal cortex, except (a) Malpighia...

    Text Solution

    |

  3. Electrical activities of heart are measured by an Instrument known as

    Text Solution

    |

  4. Which of the following is mismatched with its duration?

    Text Solution

    |

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

    Text Solution

    |

  6. During isovolumetric contraction of ventricles

    Text Solution

    |

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

    Text Solution

    |

  8. During ventricular systole in human heart

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. match the following:

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. The function of renin is

    Text Solution

    |

  20. In case of injury, enzyme thrombokinase responsible for

    Text Solution

    |