[Changes in the physiological and biochemical parameters of students during an examination].

During exercises /control/ and examination on work psychology /experiment/ were investigated the cardiac frequency, blood supply of extremities, peripheral vessel tone, velocity of pulse wave spreading, EKG, pulse variety, skin resistance, excretion of adrenaline, noradrenaline, 11-OCS and other parameters. It was established that an examination is a good model of studying the changes during stress. Characteristic intersexual and interindividual differences were found. The work is part of a broad investigation on the relation between rate of stress, changes in the organism, success, spirits, subjective perception of tenseness, individual importance of the situation, the degree of training, etc.