👉 Endoplastron is a type of muscle fiber that is found in the ends of the contracting muscles of the human body, primarily in the diaphragm (the lower part of the lungs). Endoplasms are known for their ability to contract and relax independently of the rest of the muscles. They play an important role in controlling breathing and heart rate. Endoplasms can be divided into two types: primary endoplasms and secondary endoplasms. Primary endop
