Control of Heart Beat 3.5 / 5 based on 2 ratings ? BiologyA2/A-levelAQA Created by: Abigail HowardCreated on: 12-05-13 15:00 Baroreceptors? Monitor changes in blood pressure. 1 of 6 Chemoreceptors? Monitor changes in the partial pressure of carbon dioxide in the plasma. 2 of 6 Where baroreceptors and chemoreceptors are found? In the carotid artery and the aorta. 3 of 6 Increase in pCO2 in blood plasma results in.... Decrease in pH of blood plasma. 4 of 6 Impulses travel from the receptors to... Cardioregulatory centre in medulla of brain. 5 of 6 Impulses travel from the medulla down the... Sympathetic and parasympathetic nerves to the SAN. 6 of 6
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