How do blood vessels change during vasodilation? O A. They shrink to decrease body temperature.
B. They expand to decrease body temperature.
C. They expand to increase body temperature.
D. They shrink to increase body temperature.

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.