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The closure of the mittal and tricu...

The closure of the mittal and tricuspid valves at the start of the ventricular systole produces the first sound 'LUBB '

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True or False. If false give the correct statement: (i) In apoplastic movement the water travels through the cell membrane and enter the cell. (ii) The closure of the mitral and tricuspid valves at the start of the ventricular systole produced the first sounnd 'LUBB'.

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