CNUR 204 Lecture Notes - Lecture 2: Left Coronary Artery, Coronary Circulation, Purkinje Fibers
11 Feb 2020
School
Department
Course
Professor
Document Summary
Blood flow through the heart flow of blood through the heart, beginning in superior/inferior vena cava and. Know different between blood flowing through heart and blood perfusing the heart! Perfusion: vessels that supply/hug the heart with blood, not the blood inside the heart in the chambers. Blood flow through the body flow of blood through the veins and arteries of the body, returning to and leaving. Right and left main coronary artery, branch into smaller arteries. Higher the blockage = worse the mi is. Sa node av node bundle of his bundle branches purkinje fibres. Qrs complex: ventricular contraction, bottom of the heart, hearts natural pacemaker, depolarization of the atria, mechanically, this is the. P wave on an ecg contraction of your atria, top of heart. Purkinje fibres: repolarization of the atrium and depolarization of the ventricles. Qrs interval on an ecg: mechanically, this is the contraction of your ventricles. Coronary artery disease (cad: chronic stable angina.
