You searched for: “vasomotory
vasomotor, vasomotory
1. Relating to, causing, or regulating constriction or dilation of blood vessels.
2. Relating to, affecting, or being those nerves or the centers (as in the medulla and spinal cord) from which they arise that supply the muscle fibers of the walls of blood vessels, include sympathetic vasoconstrictors and parasympathetic vasodilators, and by their effect on vascular diameter regulate the amount of blood passing to a particular body part or organ.