Amother has brought her 2-week-old infant to the emergency department due to the baby's persistent and increasing jaundice. blood testing reveals that the infant's unconjugated bilirubin level is 28 mg/dl and assessment does not reveal neurologic deficits. the infant's weight is normal and the mother claims to have had no significant difficulty feeding the infant. the most likely treatment for this infant will be

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.