In the study are investigated 200 individuals - Bulgarians of both sexes from the regions of Melnik and Petritch (100 men and 100 women of every group). It were explored the tests: Hand clasping, Arm folding and Clapping. At the test Clapping the most frequently was established the right type, at test Arm folding was established the left type and at the test Clapping was determined the neutral type. It were established significantly sexual and regional differences only at the test Arm folding. In comparison with the data for contemporary Bulgarian population, as a whole, it is seening that, the values at the tests Hand clasping and Arm folding are close, while at the Clapping test was established differences in the arranging (n d l to d n l). By means of the method T-criterium were determined significantly differences (p<0,01) in comparison with the Bulgarian population as a whole.
