blood vessel diameter maintenance
blood vessel diameter homeostasis
exact
regulation of blood vessel diameter
exact
regulation of blood vessel size
related
regulation of vasodilatation
related
regulation of vasodilation
related
Any process that modulates the diameter of blood vessels.
GO:0003018
vascular process in circulatory system
is_a
GO:0035296
regulation of tube diameter
is_a
GO:0008015
blood circulation
part_of