Where Does Vasoconstriction Occur During Exercise?

Where Does Vasoconstriction Occur During Exercise? Simultaneously with vasodilation in these three regions, a vasoconstriction occurs in the kidneys and gastrointestinal organs, due to an increase in activity of sympathetic neurons supplying them. Does vasoconstriction occur during exercise? During exercise, sympathetic vasoconstriction is diminished in the active muscles but preserved in the inactive muscles (65,