If blood flow through the afferent arterioles increases,
A) stretch reflexes trigger vasoconstriction to reduce the flow.
B) the smooth muscle in the vessel walls stretches to accommodate the increased flow and the stretch triggers further relaxation of the arteriolar wall, lessening blood pressure.
C) the smooth muscle in the vessel walls stretches to accommodate the increased flow.
D) the stretch triggers further relaxation of the arteriolar wall, lessening blood pressure.
A) stretch reflexes trigger vasoconstriction to reduce the flow.
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