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![Heart banner-11](data1/images/banner11.jpg)
During an average lifetime our heart
will beat more than 2.5 billion times and pumps about
1 million barrels of blood - that's enough to fill more than 3 super tankers.
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![Blood banner-2](data1/images/banner2.jpg)
Your body has about 5.6 liters of
blood. In one day, the blood travels around 20,000 km - that's seven times the aerial
distance of Kashmir to Kanyakumari.
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![Vein banner-3](data1/images/banner3.jpg)
If all arteries, veins, and capillaries
of the human circulatory system were laid end to end, the total length would be
60,000 miles, or 100,000 km. That's nearly two and a half times around the Earth!
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![Lungs banner-4](data1/images/banner4.jpg)
Our lungs inhale over two million
liters of air every day,
without even thinking. Their surface area is large enough
to cover one side of a tennis court.
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![Brain slider](data1/images/banner5.jpg)
Brain weighs about 2% of body
weight,
Utilized 20% of body's total Oxygen and Energy.