Lakota is a congenitally deaf individual who is conversing with her friend Luke. As they are communicating, Lakota maintains eye contact with Luke while using her peripheral vision to interpret his hand and arm motions. In this way, Lakota uses the brain systems that would normally be involved in hearing and processing spoken language for processing visual information instead. This exemplifies:

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.