MEDIUM
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Identify the correct sequence of events in a cardiac cycle -

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Important Questions on Body Fluids and Circulation

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Which chamber of the human heart has the thickest muscular wall?
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The fluid part of blood flows in and out of capillaries in tissues to exchange nutrients and waste materials. Under which of the following conditions will fluid flow out from the capillaries into the surrounding tissue?
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Rhythmic heart beat is maintained by a highly specialized excitatory and conductive system.
The correct sequence of events will be:
EASY
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Blood cells that increase in number during allergic conditions like asthma are -
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The main function of white blood cells in the human immune system is to -
HARD
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In a cardiac output of 5250 ml per minute, with 75 heartbeats per minute, the stroke volume is
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An individual has O blood group if his/her blood sample.