Which of the following statements about blood pressure is untrue? a. high blood pressure can lead to heart attack or stroke. b. blood pressure is the amount of force applied to artery walls. c. blood pressure is the measurement of diastolic pressure over systolic pressure. d. blood pressure is considered high when either or both blood pressure measurements are too high.

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu