Multiple Choice
Which is true of the semilunar valves?
A) They are both located in the left heart.
B) They are entrance valves.
C) They have chordae tendineae attached to their cusps.
D) They prevent the backflow of blood from the aorta and pulmonary artery into their respective ventricles.
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Which of the following best describes the
Q20: Which of the following must precede ventricular
Q21: Which of the following receives oxygenated blood?<br>A)Venae
Q22: S₂ is<br>A)caused by the closure of the
Q23: What is located at the second rib
Q25: What structure is not perfused as blood
Q26: Which of the following is true of
Q27: All of the following are electrical terms
Q28: Which layer of the heart allows it
Q29: What are ventricles "doing" during atrial contraction?<br>A)Pumping