(Solved): Time left 0:40:16 What is the key structural difference between the atrioventricular valves and th ...

Time left 0:40:16 What is the key structural difference between the atrioventricular valves and the semilunar valves? Select one: a. The atrioventricular valves prevent backfow from the aorta and pulmonary trunk, while the semilunar valves do not. b. The atrioventericular values are connected by chordse tendineme to the papillary musclas, while the semilunar valves are not. c. The abrioventricular valves have cusps, while the semilunar valves have flaps. d. The atrioventricular valves are located at the base of the aorta and pulmonary trunk, while the semilunar valves are not.