Question

how many disease in human hearts​

Answer 1

Explanation:

There are many types of heart disease that affect different parts of the organ and occur in different ways.

Congenital heart disease.

Arrhythmia.

Coronary artery disease.

Dilated cardiomyopathy.

Myocardial infarction.

Heart failure.

Hypertrophic cardiomyopathy.

Mitral regurgitation.

Answer 2

fish has 6 hearts

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she has much knowledge about this