Complete the Concept Map to list the three major chemical buffer systems of the body and describe how they resist pH changes. phosphate fluid acid-base NaHCOs and-coo and proten buters buffers evels buffers нÑоз Na2HPO4 and NaH2PO4 are regulated by three major chemical butter systems, which include act as the only important buffers in the ECF and are usually a mixture of are regulated by three major chemical buffer systems, which include primanily regulate the pH in ICF and urine and are usually a mixture of n ICF may contain exposed amine groups (-NiH2) that when added to an acid, become are regulated by three major chemical buffer systems, which include in ICF may contain exposed carboxyl groups (-COOH) that when added to a base, become Submit O Type here to search