Statement-I :- The body has the ability to al | vedclass

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Question

(A) Statement-$I$ is correct. The cardiac output is defined as the volume of blood pumped out by each ventricle per minute and is equal to the product

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Statement-$I$ is correct but statement-$II$ is incorrect.

Vedclass · Answer

(A) Statement-$I$ is correct. The cardiac output is defined as the volume of blood pumped out by each ventricle per minute and is equal to the product of stroke volume and heart rate. The body can alter these parameters to regulate cardiac output.Statement-$II$ is incorrect. During each cardiac cycle,two prominent sounds are produced ($Lubb$ and $Dupp$). These sounds can be easily heard through a stethoscope,which is a medical instrument used for listening to internal body sounds.

Statement-$I$ :- The body has the ability to alter the stroke volume as well as heart rate and thereby the cardiac output.
Statement-$II$ :- During each cardiac cycle two prominent sounds are produced which can not be easily heard through a stethoscope.

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Statement-$I$ :- The body has the ability to alter the stroke volume as well as heart rate and thereby the cardiac output.Statement-$II$ :- During each cardiac cycle two prominent sounds are produced which can not be easily heard through a stethoscope.