What is the function (purpose) of the valves which connect the heart chambers?

allows blood to flow between the two atria
allows blood to flow between the two ventricles
allows blood to flow from the atria to the ventricle
prevents blood from flowing into the atria when ventricle pumps

Which of the following describes the rooting reflex? a. a newborn turns the face toward a touch on the cheek in search of food. b. a newborn will automatically suck on objects placed in the mouth like a bottle. c. newborn immersed in water will display something like movement. d. newborn curls a hand around an object that touches the palm