acetylcholine actin action potential active ventricular filling adrenal medulla aerobic respiration aorta aortic semilunar valve apex arrhythmia atrioventricular node atrioventricular valve atrium auricle autorhythmicity AV node baroreceptor baroreceptor reflex base bicuspid valve bundle branch cardiac cycle cardiac muscle cell cardiac myofiber cardiac nerve cardiac output cardiac reserve cardiac vein cardioregulatory center carotid body |
chemoreceptor chorda tendinea coronary artery coronary sinus coronary sulcus depolarization diastole dicrotic notch ECG ectopic focus ejection electrocardiogram end-diastolic volume endocardium end-systolic volume epicardium epinephrine extrinsic regulation fibrous pericardium fibrous skeleton heart rate heart wall hypertrophy inferior vena cava interatrial septum intercalated disk interventricular groove interventricular septum intrinsic regulation |
isovolumic contraction isovolumic relaxation MAP mean arterial blood pressure medulla oblongata membrane potential mitral valve musculus pectinatus myocardium myofibril myosin norepinephrine P wave pacemaker cell papillary muscle parietal pericardium passive ventricular filling pericardial cavity pericardial fluid pericardium peripheral resistance preload prepotential pressure gradient pulmonary artery pulmonary circuit pulmonary semilunar valve pulmonary trunk pulmonary vein |
Purkinje fiber QRS complex refractory period repolarization SA node sarcomere sarcoplasmic reticulum sarcoplasmic reticulum semilunar valve serous pericardium sinoatrial node Starling's law stroke volume superior vena cava systemic circuit systole T tubule T wave trabecula carnea transverse tubule tricuspid valve vagus nerve venous return ventricle visceral pericardium voltage-gated Ca2+ channel voltage-gated ion channel voltage-gated K+ channel voltage-gated Na+ channel |