The pumping capacity of heart in 70 years old person as compared to 30 years old person is

35%

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50%

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65%

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55%

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Solution

The correct option is B 65%

The pumping capacity of heart in 70 years old person as compared to 30 years old person is 65% low, because the heart tends to enlarge slightly, developing thicker walls and slightly larger chambers.
So, the correct option is ‘65%’.

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The pumping capacity of heart in 70 years old person as compared to 30 years old person is

The correct option is B 65% The pumping capacity of heart in 70 years old person as compared to 30 years old person is 65% low, because the heart tends to enlarge slightly, developing thicker walls and slightly larger chambers. So, the correct option is ‘65%’.

The correct option is B 65%

The pumping capacity of heart in 70 years old person as compared to 30 years old person is 65% low, because the heart tends to enlarge slightly, developing thicker walls and slightly larger chambers.
So, the correct option is ‘65%’.