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Body Fluids and Circulations
Why human heart is called double pump?
Human heart has 4 chambers and there is complete separation of pure and impure blood. The right ventricle pumps blood to lungs for purification and left ventricle pump spure blood to all parts of the body for the supply of oxygen and receiving C02. Thus the human heart acts as double pump.
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Sino-auricular node is called pacemaker of our heart. Why?
Write the differences between
(d) P wave and T wave
Write the differences between
Systole and diastole
Write the differences between
(a) Blood and lymph
Write the differences between
Open and closed circulatory system
What is the differences between lymph and Blood?
How many times does a heart beat per minute?
What is the function of bicuspid valves?
What is the function of tricuspid valves?
Why circulatory system is absent in sponges?
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