Respuesta :

Answer:

Left

Explanation:

With the thickest muscle mass of all the chambers, the left ventricle is the hardest pumping part of the heart, as it pumps blood that flows to the heart and rest of the body other than the lungs

Answer: The left ventricle supplies most of the heart's pumping power, so it's larger than the other chambers and essential for normal function.

Explanation:

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