However, it's important to note:
* Different enzymes have slightly different optimal pH ranges. While 7.4 is the average for blood enzymes, some may function best at slightly higher or lower pH values.
* pH can influence enzyme activity. While enzymes can tolerate some fluctuations, significant changes in blood pH can disrupt enzyme function and potentially lead to health problems.
Therefore, maintaining a stable blood pH within a narrow range is crucial for overall health and proper functioning of the enzymes in the bloodstream.