Primarily it is the cabon dioxide levels that trigger respiratory drive, however in some
disease states such as COPD increased oxygen levels can decrease respiratory drive.
blood carbon dioxide levels
Respiratory acidosis results from the lungs' inability to remove the carbon dioxide that the body produces. The excess carbon dioxide in the system causes the blood to become overly acidic, resulting in the condition, respiratory acidosis.
levels of carbon dioxide in the blood. When carbon dioxide levels rise, the breathing center stimulates the muscles of respiration to increase breathing rate and depth. This helps to eliminate excess carbon dioxide and restore a balance in blood gas levels.
The brain monitors the amount of carbon dioxide in the blood, and if there is too much the respiratory function is increased.
Carbon dioxide
blood carbon dioxide levels
Acute respiratory failure with high carbon dioxide levels
Respiratory system
Respiratory system
The levels of carbon dioxide in the body are monitored by chemoreceptors, (they do this by measuring pH - lower pH means more carbon dioxide). If the levels of carbon dioxide are too high then the respiratory centre of the brain (in the medulla oblongatis) sends signals to the lungs and diaphragm to increase the breathing rate.
carbon dioxide
The respiratory system utilises oxygen from the environmrntal gases and expires carbon dioxide (CO2).
Oxygen is very sparingly soluble. Carbon dioxide is highly soluble in water or plasma. The respiratory center is stimulated by high level of the carbon dioxide. The respiratory center probably does not analyse the oxygen level.
Carbon dioxide.
Carbon dioxide
Carbon dioxide.
Carbon dioxide