939 
the bloodpressure to fall from 152 to 130 mm. Hg., (after a preceding small rise), 
later on from 148 to 132 mm. Hg. After the animal has been bled repeatedly 
and has received several injections of Tyrode-solution + red bloodcells, the blood- 
pressure has fallen to 78 mm. Hg., 9,005 mgr. of adrenalin exhibits only a trifling 
action now (fall from 78 to 74 mm. Hg.), afterwards the bloodpressure has fallen 
Narcotized Cat. Bloodpressure. Plasmaphaeresis. Diminished action of adrenalin after 
removal of the plasma. 
bd 
~ 
2nr. 
0.00 52 
| 
714 
till lower and 0,005 mgr. of adrenalin is inert, so is 0,01 mgr. of adrenalin and 
so 14 even 0,02 mgr. of adrenalin. When in this phase through injection of red 
