In looking through some medical records you find that there is a strong relationship between depression and chronic pain: the stronger the physical pain that people report, the higher their scores on an inventory that measures depression. which of the following conclusions are justified?

What region is located between the shoulder blades

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.

Fibers from the medial side of each eye cross over to the opposite side of the brain at the