Return to the first paragraph of Activity 2.1.2: Build-A-Brain and reread the description of your morning activities. Use your map to determine the part of the brain responsible for each of the actions, thoughts, or emotions that occur in this paragraph. Either rewrite the paragraph and add brain regions in parentheses after each activity or simply list the actions and write the brain region next to it.

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.