Blood and circulation: the cardiac muscle has its own blood supply called the coronary circulation. they make up the walls of the heart and contract and relax continuously without becoming fatigued.

Question

the cardiac muscle has its own blood supply called the coronary circulation. they make up the walls of the heart and contract and relax continuously without becoming fatigued.

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How is the heart adapted to its function (Cardiac muscle)?

Blood and circulation

The cardiac muscle has its own blood supply called the coronary circulation. they make up the walls of the heart and contract and relax continuously without becoming fatigued.

How is the heart adapted to its function (Cardiac muscle)?

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