What is the stroke volume of the heart in an infant, preschooler, school child and adult?

Stroke volume of the heart:
1) For an infant – 2.5 ml;
2) For a preschooler – 28 ml;
3) For a student – 41-59 ml;
4) For an adult – 58-79 ml;
The stroke volume of the heart is the amount of blood that is thrown out with each heartbeat.



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