Which of the following statements about valves is false?
A) Defective heart valves produce sounds called heart murmurs.
B) Veins and lymphatic vessels have two-way valves.
C) Varicose veins result when valves within veins can no longer prevent backflow of blood.
D) The pulmonary valve is located between the right ventricle and the pulmonary artery.
E) Atrioventricular valves prevent backflow of blood into the atria when the ventricles contract.

Question

Quizplus · Accepted Answer

Veins and lymphatic vessels have one-way valves, not two-way valves. These valves help prevent backflow of blood or lymph fluid.

Which of the Following Statements About Valves Is False