Abstract Funding Acknowledgements Type of funding sources: None. Background Myocardial Bridge (MB) over the coronary artery and myocardial coat (MC) over the cardiac veins are sometimes detected in angiography and cadaveric dissection. Left anterior descending (LAD) branch of left coronary artery is most frequent site of MB. Rarely MB is also seen over right coronary artery (RCA) branch. MB has proven association with ischemic heart disease and other critical cardiac consequences like myocardial infarction (MI)(1)(2). MC on the other hand has not gained enough attention in erstwhile studies. Large MB can be readily identified in angiograms, but minute MB can be picked up by newer imaging studies like multi-detector computed tomography (MDCT) and optical coherence tomography (OCT) scan(3). Cadaveric dissection however holds its unique place in direct visualization and studying the macro and micro-anatomical characteristics. Purpose To study the prevalence and anatomical attributes of MB and MC in cadaveric hearts. Methods Ten adult cadaveric hearts (6 male and 4 female) were dissected as part of routine undergraduate teaching during academic year 2021-22. MB over the coronary artery and MC over cardiac vein was identified. Data pertaining to the MB and MC dimensions were measured with digital vernier calliper. Histology of the MC was carried out to confirm its presence and observe the cyto-architecture pattern. Relevant gross macroscopic and microscopic images were photographed and photomicrographed. Results 20% of the dissected cadavers revealed MB involving LAD in first heart while LAD and RCA both in second heart with length 7.5 mm, 11.5 mm and 1.8 mm respectively. MC was noted over coronary sinus and proximal few millimeters of great and middle cardiac veins. Histological examination revealed cardiac striated muscle in MC with typical cyto-architecture. The mean myocardial muscle index (MMI) of MBs was 1.39. Conclusions Present study highlights 20% prevalence of MBs in cadavers involving both right and left coronary artery. 10% of the subjects had histologically confirmed MC over cardiac veins. MC over coronary sinus and other cardiac veins needs more elaborate explorative studies to quantify the anatomic properties and to examine the possible association with cardiovascular disease. Nevertheless, anatomic attributes should be kept in mind to better appreciate MI in evolution and MI at evaluation in a case with MB.