inside our heart.
inside our heart
seems thin like tissue paper but tough .the heart
is a wonderful machine when it’s in good working condition.
it is one of the most vital organs in our body.
the valves of the healthy heart open and close to pump
2000 gallons of blood a day through 60,000 miles of vessels.
some facts about our heart.
> a women’s heart beats typically faster than a men’s heart.
> the heart does the most physical work than any muscle
> the heart pumps blood to almost all of the body’s
70 trillion cells.only corneas receives no blood supply.
> the average adult heart beats 72 times a minute. 103,000 times
a day.3,780,000 times a year. and 2.6 billion during a lifetime.
> the heart has its own electrical impulse ,so it can continue
to beat even when separated from the body ,as long as proper
supply of oxygen.