Which chemical is released to bring about vasoconstriction during the vascular spasm phase of hemostasis:
A) renin
B) erythropoietin
C) serotonin
D) thrombopoietin
E) interleukin
Answer: c
Which chemical is released to bring about vasoconstriction during the vascular spasm phase of hemostasis:
A) renin
B) erythropoietin
C) serotonin
D) thrombopoietin
E) interleukin
Answer: c