Q. Complete the following sentence by selecting the correct option.
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.
(i) (ii) (iii)
(a) pneumotaxic centre
(b) rhythm centre
(c) apneustic centre
(d) pneumotaxic centre

 2723  207 Breathing and Exchange of Gases Report Error

Solution:

Receptors associated with aortic arch and carotid artery can recognise change in and concentration and send necessary signals to rhythm centre for remedial actions.