Jul
10
2009
Shape of the heart
Author: adminHeart is actually a muscular organ which is present in all the living being that is vertebrates. This is the organ which does the job of pumping the blood in one’s body. There is a rhythmic type of contraction and relaxation of this muscular organ because of which a particular sound that is lub tub is being heard when stethoscope is being used. The shape of the heart is similar to that which is present in annelids and arthropods and the mollusks. The field of study in medicine regarding the hearts is given the term nothing but term cardiac actually.
