PHPY 302 Study Guide - Midterm Guide: Sinoatrial Node, Heart Valve, Qrs Complex
23 Nov 2016
School
Department
Course
Professor
Document Summary
Steve hall tue oct 18 06:36:14 pdt 2016. Blood returns to heart thru inferior vena cava thru right atrium. Veins have a small lumen in relation to the thickness of its wall t/f false. Flow of venous blood is not a major result of one"s blood pressure t/f. Increase in the viscosity of blood increases peripheral resistance. Co2 moves from its site of production into interstitial uid t/f. Oxygen is transported up its conc gradient t/f false waste products such as co2 follow the same general pathway as o2 t/f false. Outermost layer of heart"s serous pericardium is termed the parietal pericardium. Parietal pericardium outermost layer of heart"s serous pericardium. Node on the oor of right atrium acts as 2e pacemaker. Ecg records small ex cell signals produced by movement of aps through cardiac myocytes. P wave depol of left and right atrium. Repolarization of both ventricles is known as the. Ventricular repolarization begins __ and causes __ on ecg.
