Statement I: Chemosensitive area is situated adjacent to the rhythm centre which is highly sensitive to CO2 and hydrogen ions. Statement II: Receptors associated with aortic arch and carotid artery can recognise changes in O2 and lt concentration and send necessary signals to the rhythm centre

Question

Statement I: Chemosensitive area is situated adjacent to the rhythm centre which is highly sensitive to CO2 and hydrogen ions. Statement II: Receptors associated with aortic arch and carotid artery can recognise changes in O2 and lt concentration and send necessary signals to the rhythm centre (A) Only statement I is correct (B) Only statement II is correct (C) Both statements I and II are correct (D) Both statements I and II are incorrect

Tardigrade Admin · Accepted Answer

• Chemosensitive area is situated adjacent to the rhythm centre which is highly sensitive to

C O_{2}

and hydrogen ions.
• Receptors associated with aortic arch and carotid artery can recognise changes in

C O_{2}

and

H^{+}

concentrated and send necessary signals to the rhythm centre for remedial actions.