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Chordae tendinae connecting dorsal and ventral flaps of atrioventricular valve in from help in:

[A].	Making functioning of valve more effective	[B].	Checking relaxation of ventricular walls during contraction of auricles
[C].	Protecting eversion of atrioventricular valve towards auricles by pressure of blood in ventricles	[D].	None of these functions

Answer: Option C