Teach the cardiovascular system with confidence using this ready-to-teach, editable PowerPoint lesson designed by a veteran paramedic-firefighter for high school Health, CTE, Anatomy & Physiology, or First Aid courses. This resource covers essential heart and circulation concepts, as well as real-world medical emergencies such as heart attacks, strokes, cardiac arrests, and shock — all in a student-friendly, easy-to-understand format. This lesson requires no prep, includes guided student note