The heart is a hollow, muscular organ in vertebrates responsible for pumping blood through the blood vessels by repeated, rhythmic contractions, or a similar structure in annelids, mollusks, and arthropods.
Has anyone heard anything from joanne. I know she was in the hospital, (as was I) but I have not seen her post anything. I have send her several messages and have not heard back from her. I am getting worried. Could you please let me know if you know anyting? Thanks you, JoAnn