Multiple Choice
Which of the following actions is done by the chordae tendineae?
A) keeping the AV valves from closing during ventricular contraction
B) holding the AV valves open during diastole
C) holding the right and left ventricles together
D) transmitting the electrical impulse from the atria to the ventricles
Correct Answer:

Verified
Correct Answer:
Verified
Q20: What happens during the isovolumetric phase of
Q22: What percentage of ventricular filling is normally
Q24: An increase in venous return _ the
Q26: The parasympathetic nervous system has little effect
Q27: Match heart characteristic with correct anatomical structure
Q30: What happens when the heart is sympathetically
Q58: The extent of ventricular filling is the
Q87: The pulmonary circulation carries oxygenated blood from
Q106: Match the pressure relationships, labelled a. through
Q259: The semilunar valves are positioned between the