Home
Class 11
BIOLOGY
Thoracic chamber is formed dorsally by t...

Thoracic chamber is formed dorsally by the `overset((i))"____"`, vertrally by the `overset((ii))"____"`, laterally by the `overset((iii))"____"` and on lower side by the dome shaped `overset((iv))"____"`.
Select the correct option to complete the above paragraph.

A

`{:("(i)",(ii),(iii),(iv)),("vertebral column","sternum","ribs","diaphragm"):}`

B

`{:("(i)",(ii),(iii),(iv)),("sternum","vertebral column","diaphragm","ribs"):}`

C

`{:("(i)",(ii),(iii),(iv)),("diaphragm","ribs","vertebral column","sternum"):}`

D

`{:("(i)",(ii),(iii),(iv)),("ribs","diaphragm","vertebral column","sternum"):}`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATION

    NCERT FINGERTIPS|Exercise Body Fluids And Circulation|151 Videos

  • CELL - THE UNIT OF LIFE

    NCERT FINGERTIPS|Exercise Cell - The Unit Of Life|159 Videos

Similar Questions

Explore conceptually related problems

The lungs are situated in a thoracic chamber which is formed dorsally by the ...a..., yentrally by the ...b..., laterally by the ..c... and on lower side by the ..d...

The disease sickle-cell anaemia is caused by the substitution of overset("(i)") "____" by overset("(ii)") "____" at the overset("(iii)") "____" position of overset("(iv)") "____" globin chain of haemoglobin molecule Which of the following correctly fills the blanks in the above statements ?

Fill up the blanks in the following paragraph by selecting the correct option. overset((i))"____" are the primary female sex organs that produce overset((ii))"____" and overset((iii))"____" . Each primary sex organ is about overset((iv))"____" in length and is connected to the pelvic wall and uterus by overset((v))"____"

In honeybees, females are overset("(i)")"____" having overset("(ii)")"____" chromosomes and males are overset("(iii)")"____" having overset("(iv)")"____" chromosomes

Consider the following statements each with two blanks. (A) Seminiferous tubules produce overset((i))"_____" while Leydig's cells produce overset((ii))"_____" . (B) In females, urethra is small and conducts overset((iii))"_____" while in males it conducts urine and overset((vi))"_____" . (C) The process of formation of spermatozoa form spermatogonia is called overset((v))"_____" and the process of maturation of spermatids into spermatozoa is called overset((vi))"_____" . Which one of the following options, gives the correct fill ups for the respective blanks numbers from (i) to (vi) in the statements?

Complete the follwing sentence by selectring the correct option. the breathing rhythm is geneerated in the overset((i))"______" and is influenced by variation in levels of overset((ii))"______" in the blood.

underset((ii) H^(+))overset((i)CHCl_(3)+NaOH_(1)Delta)to(PgtQ)% yield Select the correct options:

Select correct option(s) for underset(16)overset(32)"" S^(-2) :

Fill in the blanks with the correct choice. The undesired impurities present in the ores are called overset((i))("______") . To remove the volatile impurities from the ore, the overset((ii))("______") process is carried ot Flux combines with non-fusible impurities to form overset((iii))("______") . CaO acts as a overset((iv))("______") flux.

NCERT FINGERTIPS-BREATHING AND EXCHANGE OF GASES-Breathing And Exchange Of Gases
  1. The given figures are of human larynx, front view (i) and vertical sec...

    Text Solution

    |

  2. Lungs are enclosed in

    Text Solution

    |

  3. Thoracic chamber is formed dorsally by the overset((i))"", vertrally b...

    Text Solution

    |

  4. Given below is a list of different steps (i-vi) involved in respiratio...

    Text Solution

    |

  5. Inspiration occurs when there is a negative pressure in the lungs with...

    Text Solution

    |

  6. Statement 1 : Mammals can eat while breathing. Statement 2 : Mammals...

    Text Solution

    |

  7. The ventilation movements of the lungs in mammals are governed by

    Text Solution

    |

  8. Fill up the blanks in the following paragraph by selecting the correct...

    Text Solution

    |

  9. Which of the following sequenes is correct to intite inspiration ? (...

    Text Solution

    |

  10. Which of the following changes occur in diaphragm and intercostal musc...

    Text Solution

    |

  11. During expiration, the diaphragm becomes

    Text Solution

    |

  12. Exhalation is the process of expulsion of air through the respiratory ...

    Text Solution

    |

  13. The given figure illustrates the changes in lung volume during the pro...

    Text Solution

    |

  14. Accoding to Boyle's law, the product of pressure and volume is a cons...

    Text Solution

    |

  15. Which of the following statements about the mechanism of ventilation/b...

    Text Solution

    |

  16. A person breathing normally at rest, takes in and expels approximately...

    Text Solution

    |

  17. Which one of the following statements is incorrect ?

    Text Solution

    |

  18. Listed below are four respiratory capacities (i-iv) and four jumpled r...

    Text Solution

    |

  19. Complete the following sentences by selecting the correct option. (A...

    Text Solution

    |

  20. Consider the following statements each with one or two blanks. (i) L...

    Text Solution

    |