Randeep had been studying hard for a while in the Lind Hall library for an upcoming Psychology exam. When his friend Annelise came over and said hello, his heart rate decreased, he stretched back in his chair, he gave her a big smile, and said "I’m so happy to see you!" According to Dr. Gewirtz’s definition, when Randeep’s saw his friend, the somatic aspect of his emotional response is that .

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.