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Body Fluids and Circulations
Which one of the follwing mammalian cells is not capable of metabolising glucose to carbon-dioxide aerobically?
White blood cells
Unstriated muscle cells
Liver cells
Red blood cells
D.
Red blood cells
Cell organelles and nucleus are absent in mature red blood cells, therefore, aerobic respiration do not take place.
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Why do we call our heart myogenic?
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?
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