2) Insert increase or decrease into each of the sentences below which are concerned with blood pressure regulatory mechanisms that result in a decrease in blood pressure. • A decrease in blood pressure causes a(n) in nerve impulses from the baroreceptors to the Cardiovascular Control Centre • This increases the sympathetic nervous system input to the heart resulting in a(n) in heart rate. • Sympathetic nervous system input to the blood vessels s causing vasoconstriction of both the arterial and venous side of the circulation. • The blood pressure is therefore normal level. ed to a

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