@inbook{1120139097, author={Kim E. Barrett and Susan M. Barman and Scott Boitano and Heddwen L. Brooks}, title={Excitable Tissue: Muscle}, booktitle={Ganong’s Review of Medical Physiology, 25e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accessmedicine.mhmedical.com/content.aspx?aid=1120139097} }