Heart is located, right in the center between the two lungs and above the diaphragm and is made of a unique cardiac muscle. The narrow end of the roughly triangular heart is pointed to the left side and during working, the contraction of the heart is most powerful at this end giving a feeling of the heart being on the left side.
The heart, which is about the size of your fist – 12 cm in length and 9 cm in width, is an incredibly efficient organ that works constantly without ever pausing to rest.
read more.....
http://www.wonderwhizkids.com/index.php/heart
The heart, which is about the size of your fist – 12 cm in length and 9 cm in width, is an incredibly efficient organ that works constantly without ever pausing to rest.
read more.....
http://www.wonderwhizkids.com/index.php/heart
Post a Comment