Tag: transport of respiratory gases

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Multiple choice bio-chemistry cell membrane regulation of respiration transport of respiratory gases buffer and its role

Receptors associated with aortic arch and carotid artery can recognise changes in (i) and (ii) concentration and send necessary signals to (iii) for remedial actions.

  1. (i) $O _{2}$ (ii) $CO _{2}$ (iii)pneumotaxic centre
  2. (i) $CO _{2}$ (ii) $H^+$ (iii) rhythm centre
  3. (i) $CO _{2}$ (ii) $H^+$ (iii) apneustic centre
  4. (i) $O _{2}$ (ii) $H^+$ (iii)pneumotaxic centre
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Receptors associated with aortic arch and carotid artery can recognise a change in $CO _{2}$ and $H^+$ concentration and send necessary signals to the rhythm centre (medulla oblongata) that controls the rate of breathing.

So, the correct answer is (B).