Cardiac Myocyte Anatomy

By OpenStax – https://cnx.org/contents/FPtK1zmh@8.25:fEI3C8Ot@10/Preface, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=30015048
Cardiac muscle cells are single nucleated, branched muscle cells, which contained intercalated discss. These discs allow for synchronicity among cardiac muscle cells, allowing for a singular contraction across all muscle cells at once.