The+Ciculatory+System

THE GIANT HEART      A Healthy Interactive Experience Let’s get to the heart of the matter … the human heart is an amazing organ! From the moment it begins beating until it finally stops, the human heart works without a break. In a life-span of 70 years, the heart beats more than two billion times, without ever stopping to rest. The heart’s job is to pump blood throughout your body to give you the oxygen and nutrients you need to live. It also carries away the waste that your body must get rid of.Your heart is about the size of your fist, and it grows as you do. Your heart beats about 100,000 times in one day and about 35 million times in a year.

Today we are going to see how the heart works to supply blood through our body.

Let's start with the :[|Heart beat activity]