What structures are responsible for the breathing process?

  • A
    The trachea and alveoli
  • B
    Larynx and bronchi
  • C
    Ribs and intercostal muscles
  • D
    Intercostal muscles and diaphragm

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Similar Questions

$A$: Normal expiration during quiet breathing,unlike inspiration,is a passive process because no muscular contractions are involved.
$R$: Normal expiration results from the elastic recoil of the chest wall and lungs.

Arrange the given steps by which the lungs show inspiration,in the sequence of events occurring first:
$I.$ Increase in the volume of the thoracic chamber in the dorsoventral axis
$II.$ Upward and outward movement of the ribs
$III.$ Contraction of intercostal muscles
$IV.$ Entry of air inside the lungs
$V.$ Contraction of the diaphragm
$VI.$ Increase in the volume of the thoracic chamber in the anteroposterior axis
Choose the correct option.

Hiccups can be best described as

Guard cell movement furnishes an example of

Which of the following statements is correct about the mechanism of breathing?

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