lymph heart References lymph heart animal anatomy Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: lymph…mammals have muscular swellings called lymph hearts at intervals of the lymphatic vessels to pump lymph through them. Read More…mammals have muscular swellings called lymph hearts at intervals of the lymphatic vessels to pump lymph through them. Read More