Dr. Jay Hershman

The Coronary Arteries

They function to oxygenate the 3 layers of the heart muscles. Epicardium -outer most layer Myocardium-middle layer-muscle of contraction Endocardium-inner most layer. The coronaries are divided into a Left and Right Coronaries. Left coronary Art/ Bifurcates into 2 major art: A-Left anterior descending art.-innervates the anterior Ventricle portion of the heart B-left circumflex Art-innervates the …

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Students administer CPR on bus driver after crash off New York interstate

Students in New York came to the rescue of their bus driver who crashed into a tree after suffering a medical episode. There were 25 students on board the bus and the driver was unconscious and not breathing. Students were able to admister CPR to the driver prior to emergency services arriving on scene. New …

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