reasercher

Interesting Facts


 * did you know that uyour heeart beats 72 BPM (beats per minutes)
 * The left side of the heart contains oxygenated blood while the right side has de-oxygenated blood.
 * One drop of blood has about 5 million red blood cells and 12 thousand white blood cells.
 * The heart beats about 30 million times in 365 days.
 * 10 million blood cells die in the human body every second, the same quantity is produced at the same time.
 * Blood circulates the entire body in 20 seconds.
 * An average heart pumps about 450 gallons of blood everyday.
 * One of the surprising circulatory system facts is that the heartbeat is the sound of the valves opening and closing.
 * An average adult's body has about 5 liters of blood in it and a baby's body has about 1 liter of blood in it.
 * A human heart is a muscle which is the size of your fist.
 * Blood cells die in every 4 months.
 * The plasma in the blood is made in the liver.
 * One of the amazing facts of circulatory system is that the heart continues to beat even when it is taken out of the body!