The Walker Art Center is home to an in-depth collection of Oldenburgâs work, ranging from early performance-related objects to large-scale outdoor sculpture to drawings, prints, multiples, and rare studies.
Chemoreceptors detect the levels of carbon dioxide in the blood by monitoring the concentrations of hydrogen ions in the blood. Learning Objective. Describe the role of chemoreceptors in the regulation of breathing. An increase in carbon dioxide concentration leads to a decrease in the pH of blood due to the production of H+ ions from carbonic acid.
Re: How does the brain detect changes in blood pH? When you breathe in, the oxygen (O2) in the air seeps into the blood circulating just below the surface of your lungs. That blood is then circulated around your body to reach all its cells (which depend on oxygen, amongst other things, to stay alive).