This paper deals with the action of the combined stress (hypokinezia and hypotermia (20
-50 C) upon some indexes ofhaematology. The results of the experiments showed an increase of the quantity of the haemoglobin and a decrease ofthe number of red cells and leucocytes.
This paper deals with the activity of pyrogenal (50 μg/kg) upon the functional state of the thyroid gland. Determining the level of the tiroxin (T4) and 3-iodtironin (T3) at white rats that were administered pyrogenal, we ascertain a rapid growth of these hormones. Essential changes were of 50 established in the thyroid gland structure. the administered MSH on the pyrogenal background has a protective role for thyroid gland normalizing the modifications that had taken place.
