Age and sex characteristics of the active influence of orthostasis and mental stress on cardiohemodynamics students 12-13 years

The results of the study of the functional state of the central and peripheral hemodynamics of students 12-13 years old during the trial of active orthostasis and mental stress. It is shown that girls in this age group are characterized by a more cost-effective response than boy son tests of active orthostasis and mental stress (in terms of heart rate, stroke volume and ejection fraction).