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heart beats 100, 000 a day
“Ventricle” means “little belly” in Latin where as “Atrium” is Latin for “entrance hall”.
5 quarts of blood pumps every minutes
About 8 million blood cells die in the human body every second, and the same number are born each second.
It takes about 20 seconds for a red blood cell to circle the whole body
Within a tiny droplet of blood, there are some 5 million red blood cells.
The power output of the heart ranges from 1-5 watts per minute. Which is the equivalent to the usage of a 60 watt bulb. It has said that enough energy is produced a day to drive a truck 20 miles.
Due to the heart having its own electrical impulse, it will continue to beat even when removed from the body as long as it has an adequate supply of oxygen.
Oxygen, rich blood enters
the left side of the heart
composed of left atrium and
left ventricle,
and is pumped through
the aorta to the body
to supply tissues with the oxygen.
Also the lungs refresh the blood
with new supply, and the oxygen
making it turn red.
Lungs
Heart
The circulatory system supplies nutrients to the
nervous system.
And the nervous system
returns the favor
by increasing stimulation
of the heart when you lay down.
Blood
vessels
Blood
The circulatory system is
made up of the vessels
and the muscles
that help and control the
flow of the blood
around the body.
The digestive system
breaks down food so
that it can be absorbed
into the circulatory system.
It then carries the nutrients
to the tissues to use
and removes metabolic wastes.
the fatty deposits in the arteries causes the walls to stiffen and thicken it.
The Respiratory system
gets oxygen into
the Circulatory system
that takes the oxygen,
through the blood stream,
to other parts of the body.
commonly called high
blood pressure,
causes the heart to work
harder and can lead to such complications as a heart attack,
a stroke, or kidney failure.
occurs when the aorta is
damaged and starts to bulge
or eventually tear,
which can cause severe
internal bleeding.