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-The heart is very heavy part of a human
1-Heart work
-The heart is our heart by pumping in to the blood ,it happens in side every animal.
The heart of the left side does the pumping of the body and the right side does the pumping to the lungs
2-Heart formation,🫀
-All living have heart in different place, inside the human chest.
-There is only one heart in a human being.this happens on the left side.
-It weight 300 grams and consists of 4 chamber. it’s devided in two parts,one upper chamber and one lower chamber.like human 4 chamber,fish have 2 chamber, reptiles have 3 chamber. There are 6 routes in side the hear which carry blood to 6 places
Our body has 5 litres of blood ,and pumping 70 ml of blood with one beat
-Echo sonography is used to measure whether to heart is working properly
-A good man’s heart beats 72 times.
Every part of the human body stops long as man is alive ,if is stops man dies .
3-Heart surgery
We call heart surgery a biopsy .if the heart is not fully functioning then it can be transferred from one man to another . This is called heart transplant.
These events were first done by Dr.christiaan Barnard.
Heart test is done with the halp of E.C.G for E.C.G different leads are put in 12 places.
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