Multiple Choice
Which of the following must precede ventricular contraction?
A) Ventricular systole
B) "Lubb-dupp"
C) Ventricular depolarization
D) Closing of the AV valves
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: What is the significance of elevated plasma
Q16: The mitral and the bicuspid valves<br>A)are semilunar
Q17: Which of the following is true regarding
Q18: The atrioventricular node (AV node)<br>A)is the pacemaker
Q19: Which of the following best describes the
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
Q24: Which is true of the semilunar valves?<br>A)They
Q25: What structure is not perfused as blood