left ventricle, atria, ventricular, pulmonary artery, bronchi, aortas, aortic arch, subarachnoid space, systole, pulmonary valve, inferior vena cava, myocardium, coronary artery, ureters, sinoatrial node, intestine, gyrus, coronary sinus, corpus callosum, small intestine, diverticula, tricuspid valve, uterus, ventricular fibrillation, diastole, ascending aorta, electrical conduction, arterioles, diaphragm, vas deferens, lungs, circulatory system, pancreas, arteries, spermatic cord, descending aorta, bladder, iliac artery, abdominal aorta, parathyroid gland, vertebral artery, ciliary, vasculature, sensory neuron, epididymis, alveoli, vasodilation, mitral valve, basilar artery, clot, mediastinum, fallopian tube, ventricular septal defect, cerebellum, phrenic nerve, uterine cavity, septal, bronchial tubes, spinal canal, tubules, erectile tissue, inguinal canal, thoracic aorta, capillaries, urethra, vagus nerve, pylorus, hypertrophy, cerebrospinal fluid, auricle, pericardium, glomeruli, umbilical vein, esophagus, distension, epicardium, optic nerve, ectopic, atresia, ostia, fibrous tissue, bronchioles, cerebral hemisphere, septal defect, pericardial sac, neurite, lobules, axons, putamen, adrenal gland, aqueous humor, adrenal cortex, duodenum, vagus, pelvic cavity, peritoneal cavity, lymphatics, brainstem, atrioventricular, trachea, cavernous sinus, splenic artery, ventricle, atrium, auricles, fascicles, ganglia, hemispheres, epiphyses, infundibulum, bronchus, cartilages, myofibrils, phalanges, alveolus, aorta, dorsal, lobe

aqueductus cerebri, asystole, atrioventricular, atrioventricular bundle, atrioventricular trunk, atrioventricular valve, auriculoventricular, ballistocardiograph, bundle of his, cardiac arrest, cardiac cycle, cardiac output, cardiograph, cardiopulmonary arrest, cerebral aqueduct, cerebrospinal fluid, choroid plexus, ependyma, fallot's syndrome, fallot's tetralogy, hydrocephalus, hydrocephaly, intraventricular, lateral ventricle, plexus choroideus, purkinje's system, purkinje's tissue, purkinje network, spinal fluid, sylvian aqueduct, systole, tetralogy of fallot, truncus atrioventricularis, ventricular fibrillation, ventricular septal defect