Question

How does the heart works and what are the complications if we didn't take care of it ? Can the heart attack be predicted. If yes then what are symptoms of it?

Answer 1

Heart works when the blood is passed into it. Tge heart is roughly triangular in shape. It is made of special muscle called cardiac muscle. The size of our heart is about the same as our 'clenched fist'. The heart has four chambers.

Yes, heart attack can be predicted. The following are it's symptoms :

i) The person's heart is weak.

ii) He/She is suffering from depression.

iii) Pumping of blood gets slower day-by-day.