Home
Class 12
BIOLOGY
During inspiration , air passes into lun...

During inspiration , air passes into lungs due to

A

Increases in volume of thoratic cavity and fall in lung pressure

B

fall in pressure inside the lungs

C

increased volume of thoracic cavity

D

muscular expansion of lungs

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BREATHING AND EXCHANGE OF GASES

    ARIHANT NEET|Exercise Chapter exercises B (Medical entrances special format questions )|21 Videos

  • BREATHING AND EXCHANGE OF GASES

    ARIHANT NEET|Exercise Chapter exercise C (Medical entrances gallery )|54 Videos

  • BREATHING AND EXCHANGE OF GASES

    ARIHANT NEET|Exercise Check point 24.3|20 Videos

  • BODY FLUID AND CIRCULATION

    ARIHANT NEET|Exercise MEDICAL ENTRANCES GALLERY COLLECTION OF QUESTIONS ASKED IN NEET AND VARIOUS MEDICAL ENTRANCE EXAMS|72 Videos

  • CELL CYCLE AND CELL DIVISION

    ARIHANT NEET|Exercise Chapter Exercises (C) Medical entrances gallery (collection of questions asked in NEET & Various medical entrance exams)|63 Videos

Similar Questions

Explore conceptually related problems

During inspiration in humans

During normal inspiration

During inspiration the diaphragm

During inspiration, the diaphragm

During inspiration , the diaphragm:

Asertiion : Inspirations occurs when there is a negative pressure in the lungs with respect to the atmospheric pressure. Reason : During inspiration, a decrease in pulmonary volume increases the intre-pulmonary pressure than atmospheric pressure which forces the air from outside to moe into the lungs.

During inspiration muscles of diaphragm

During inspiration in mammals the sternum moves

ARIHANT NEET-BREATHING AND EXCHANGE OF GASES -Chapter exercises A (Taking it together ( assorted Questions of the Chapter of Advanced Level Practice))
  1. A person suffers punctures in his chest cavity in an accident, without...

    Text Solution

    |

  2. A person breathes in some volume of air by forced inspiration after ha...

    Text Solution

    |

  3. During inspiration , air passes into lungs due to

    Text Solution

    |

  4. The largest quantity of air that can be expired in a single respiratio...

    Text Solution

    |

  5. Vital capacity of lung is

    Text Solution

    |

  6. Maximum amount of air that can exchanged per minute is

    Text Solution

    |

  7. In breathing movements, air volume can be estimated by

    Text Solution

    |

  8. Respiratory process is regulated by certain specialized centres in the...

    Text Solution

    |

  9. which of the following conditions is responsible for increase in venti...

    Text Solution

    |

  10. Respiration mechanism is controlled by

    Text Solution

    |

  11. Inspiratory centre is located in

    Text Solution

    |

  12. The impulse for voluntary forced breathing starts in

    Text Solution

    |

  13. Rate of breathing is controlled by

    Text Solution

    |

  14. A person with high fever may be breathing faster than normal. This fas...

    Text Solution

    |

  15. Ventilation rate may be expressed as

    Text Solution

    |

  16. Dead space air is the

    Text Solution

    |

  17. Mark the true statement among the following with reference to normal b...

    Text Solution

    |

  18. Division of mammalian lungs into a very large number of tiny alveoli a...

    Text Solution

    |

  19. CO(2) is carried in blood in physical solution, in the form of carbami...

    Text Solution

    |

  20. Body tissues obtain oxygen from haemoglobin because of its dissociatio...

    Text Solution

    |