vasoactivity


va·so·ac·tive

V0035400 (vā′zō-ăk′tĭv)adj. Causing constriction or dilation of blood vessels.
va′so·ac·tiv′i·ty n.

vasoactivity

(ˌveɪzəʊækˈtɪvɪtɪ) n (Physiology) activity that affects the diameter of blood vessels