vasomotion
The rhythmical contraction and relaxation of arterioles, observed as slow and fast waves, with frequencies of 1-2 and 10-20 cpm.
en-US/ˌvæsoʊˈmoʊʃən/
The rhythmical contraction and relaxation of arterioles, observed as slow and fast waves, with frequencies of 1-2 and 10-20 cpm.