Article by D.S. Braun
The heart has the very tiresome but important job of providing blood to all parts of the body. From the tips of your toes to the scalp in your head, blood is being pumped nonstop. Every cell in the body receives nutrients and eliminates its waste products through the circulatory system of which the heart is the central and crucial 'pump'.The heart is made of four muscle chambers: the two atria and the two ventricles. The right atrium receives blood coming from the
No comments:
Post a Comment