Webthe heart is a cone shaped organ approximately the size of a fist. The more pointed apex of the heart extends slightly to the left and rests on the diaphragm. The broader base lies. Webstudy with quizlet and memorize flashcards containing terms like base of the heart, apex of the heart, coronary sulcus and more. Webstudy with quizlet and memorize flashcards containing terms like aorta, superior vena cava, right atrium and more. Webstudy with quizlet and memorize flashcards containing terms like cardiovascular system, pulmonary circuit, systemic circuit and more.
