Question 11 and the Chemoreceptors that detect blood pH are located in the ? A. pulmonary artery, aorta B. brachial arter, subclavian artery C. clavicular artery aorta D. aorta, carotid artery
Answer is D. Because the chemoreceptors located in the carotid and aortic bodies monitor the concentration of carbon dioxide and oxygen in the arterial blood.