Respuesta :
The sudden stop of the heart to pump the blood is called a heart attack. Myocardial infarction is a heart disease in which ventricular functioning is affected.
The blood sample helps them to carry the blood they need during the surgery.
There are 4 types of blood in humans that is A, B, O, and AB. The surgery of the heart requires a lot of blood for precautions measures. The different types of blood may cause blood infection.
Hence, blood sampling is important
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