A decrease in the autonomic tone of the smooth muscle in a blood vessel would result in an increase in the blood flow of these vessels.
What is smooth muscle?
The smooth muscle is a type of muscle tissue that act via involuntary impulses to contract in rhythmic sequences.
The smooth muscle is the muscle tissue that forms the walls of blood vessels and acts by contracting them.
The autonomic nervous system is able to promote contraction/relaxation cycles of the smooth muscle tissue.
In conclusion, a decrease in the autonomic smooth muscle activity generates an increase in the blood flow of blood vessels.
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