The relaxation of smooth muscle causes increase in diameter of arterioles.

a) vasodilation
b) diapedesis
c) fibrinous
d) perforation

Whitch anxiety disorder is characterized by the unreasonable need for a person tobehave in a certain way to prevent a certain outcome

Check all that occur during ventricular systole. a. the av valves open to allow blood to enter the ventricles from the atria. b. the av valves open to allow blood to enter the ventricles from the atria. c. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. d. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. e. the semilunar valves open to allow blood to flow into the large arteries. f. the semilunar valves open to allow blood to flow into the large arteries. g. the av valves close to prevent backflow of blood into the atria.

Which method of administration would result in the highest concentration of the drug in the brain?