The functional anatomy of the base of the heart.
D006321:Heart / Q000033:anatomy & histology*; D006333:Heart Failure / Q000473:pathology; D006345:Heart Septal Defects, Ventricular / Q000473:pathology; D006801:Humans; D006976:Hypertension, Pulmonary / Q000473:pathology; D008943:Mitral Valve / Q000033:anatomy & histology*; D014261:Tricuspid Valve / Q000033:anatomy & histology*