Home
Class 12
BIOLOGY
If due to some injury the chordae tendin...

If due to some injury the chordae tendineae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect ?

A

The flow of blood into the pulmonary artery will be reduced

B

The flow of blood into the aorta will be slowed down

C

The 'pacemaker' will stop working

D

The blood will tend to flow back into the left atrium

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BIOTECHNOLOGY : PRINCIPLES AND PROCESSES

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|133 Videos

  • BREATHING AND EXCHANGE OF GASES

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|199 Videos

Similar Questions

Explore conceptually related problems

If for some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happen?

On the occasion of World Health day, Dr. Satpal organized a 'health camp' for the poor farmers living in a nearby village. After check-up, he was shocked to see that most of the farmers suffered from cancer due to regular exposure to pesticides and many were diabetic. They distributed free medicines to them. Dr. Satpal immediately reported the matter to the National Human Rights Commission (NHRC). On the suggestions of NHRC, the government' decided to provide medical care, financial assistance, setting up of super-speciality hospitals for treatment and prevention of the deadly disease in the affected villages all over India. What type of analgesics are chiefly used for the relief of pains of terminal cancer?

Go through the following statements (i) The inner surface of atria have got transverse muscular ridges called papillary muscles. (ii) Chordae tendinae are special fibrous cords attached to the AV valves and prevent them from collapsing back into the atria during powerful vantricular contraction (iii) The neurogenic heart stops functioning immidiately after removal from the body. (iv) The conduction of cardiac impulse is slowest in the A.V. node. Which of these are correct ?

After watching a programme on TV about the presence of caricinogens (cancer causing agents) potassium bromate and potassium iodate in bread and other bakery products, Rupali a class XII student decided to aware others about the adverse effects of these carcinogens in foods, She consulted the school principal and requested him to instruct the canteen contractor to stop selling sandwiches, pizzas, burgers, and other bakery products to the students. The principal took an immediate action and insturcted the canteen contractor to replace the bakery product with some proteins and vitamins rich food like fruits, salads, sprouts etc. The decision was welcomed by the parents and students. What are the values (at least two) displayed by Rupali?

After watching a programme on TV about the presence of caricinogens (cancer causing agents) potassium bromate and potassium iodate in bread and other bakery products, Ritu a class XII student decided to aware others about the adverse effects of these carcinogens in foods, She consulted the school principal and requested him to instruct the canteen contractor to stop selling sandwiches, pizzas, burgers, and other bakery products to the students. The principal took an immediate action and insturcted the canteen contractor to replace the bakery product with some proteins and vitamins rich food like fruits, salads, sprouts etc. The decision was welcomed by the parents and students. What are the values (at least two) displayed by Ritu?

Due to hectic and busy schedule, Mr. Singh started taking Junk food in the lunch break and slowly became habitual of eating food irregularly to excel in his field. One day, during a meeting he felt severe chest pain and fell down. Mr. Khanna, a close friend of Mr. Singh took him to doctor immediately. The doctor diagnosed that Mr. Singh was suffering from acidity and prescribed some medicines. Mr. Khanna advised him to eat homemade food and change his lifestyle by doing yoga, meditation and some physical exercise. Mr. Singh followed his friend's advice and after few days he started feeling better. What are the values (atleast two) displayed by Mr. Khanna?What are antacids? Give one Example. Would it be advisable to take antacids for a long period of time? Give reason.

Due to hectic and busy schedule, Mr. Singh started taking Junk food in the lunch break and slowly became habitual of eating food irregularly to excel in his field. One day, during a meeting he felt severe chest pain and fell down. Mr. Khanna, a close friend of Mr. Singh took him to doctor immediately. The doctor diagnosed that Mr. Singh was suffering from acidity and prescribed some medicines. Mr. Khanna advised him to eat homemade food and change his lifestyle by doing yoga, meditation and some physical exercise. Mr. Singh followed his friend's advice and after few days he started feeling better. What are antacids? Give one example.

Explain what will be the effect on environment if the amount of wetland is constantly decreasing due to growin population of human.

TRUEMAN BIOLOGY-BODY FLUIDS AND CIRCULATION-Multiple Choice Questions
  1. In a standard ECG which one of the following alphabets is the correct ...

    Text Solution

    |

  2. Which of the following statement is true about RBCs in humans?

    Text Solution

    |

  3. If due to some injury the chordae tendineae of the tricuspid valve of ...

    Text Solution

    |

  4. Fastest distribution of some injectible meterial//medicine and with no...

    Text Solution

    |

  5. The haemoglobin content per 100 ml of blood of normal healthy human ad...

    Text Solution

    |

  6. Given below are four statements (i-iv) regarding human blood circulato...

    Text Solution

    |

  7. A portion of cardiovascular system that transport oxygen depleted bloo...

    Text Solution

    |

  8. Which blood group lacks antigen on their RBCs ?

    Text Solution

    |

  9. Second heart sound is associated with the

    Text Solution

    |

  10. Which prevents conversion of prothrombin to thrombin in an undamaged b...

    Text Solution

    |

  11. Number of leucocytes in decreasing order in human blood is

    Text Solution

    |

  12. Red cell count is carried out by

    Text Solution

    |

  13. Rh factor can produce disease

    Text Solution

    |

  14. Find out the wrong statement .

    Text Solution

    |

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

    Text Solution

    |

  16. Arteries are best defined as the vessels which

    Text Solution

    |

  17. Which one of the following statements is correct regarding blood pres...

    Text Solution

    |

  18. A person with unknown blood group under ABO system, has suffered much ...

    Text Solution

    |

  19. Write the name of a protein that helps in the blood coagulation proces...

    Text Solution

    |

  20. Bulk of carbon dioxide (CO(2)) released from body tissues into the blo...

    Text Solution

    |