WebDec 29, 2024 · Cardiac cycle phases. Atrial diastole; Atrial systole; Ventricular diastole; Ventricular systole; Wiggers Diagram. Aortic pressure; Atrial pressure; Ventricular pressure and volume Electrocardiogram (ECG or EKG) Phonocardiogram (heart … The cusps are pushed open to allow blood flow in one direction, and then closed to … The inferior vena cava (IVC) is the largest vein of the human body. It is located at … Definition. Resting membrane potential (EM) originates from the different … The pulmonary arteries and the pulmonary veins are the vessels of the pulmonary … WebApr 25, 2024 · Figure 3.1Wiggers diagram. The cardiac cycle is often divided into systole (ventricular contraction) and diastole (ventricular filling; Figure 3.2). Systole can be further divided into four stages: isovolumetric …
Cardiac cycle - Wikipedia
WebNov 11, 2024 · The cardiac cycle is the sequence of events that occurs when the heart beats. As the heart beats, it circulates blood through pulmonary and systemic circuits of the body. There are two phases … WebThe cardiac cycle is a repeating process by which the heart pumps blood into circulation. It consists of two phases : the diastole (relaxation) phase and the systole (contraction) phase. During diastole, major events … nothing is secret that will not be revealed
A simple hand mnemonic for teaching the cardiac cycle
WebA Wiggers diagram, named after its developer, Carl Wiggers, is a unique diagram that has been used in teaching cardiac physiology for more than a century. In the Wiggers diagram, the X-axis is used to plot time … WebThis data can be combined to generate a pressure-volume diagram for the left-ventricle, corresponding to a single, full cardiac cycle (Figure 2). During the diastolic phase … WebA single cycle of cardiac activity can be divided into two phases - systole and diastole. The cardiac cycle is then further divided into three stages - atrial systole, ventricular systole, … nothing is serious