What happens when muscular walls of arteries and veins contract?
connection It expands Dehydration construction forces massive damage constriction contraction
A B C D E F G H
Arteries and veins are blood vessels.
Constriction happens when the muscular walls of arteries and veins contract.
What happens when muscular walls of arteries and veins contract? (A) connection (B) It expands (C) Dehydration (D) construction (E) forces (F) massive damage (G) constriction (H) contraction