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Body Fluids and Circulations
With refrence to the circulatory system of human foetus, which of the following statement is not correct?
Ductus arteriosus connects the pulmonary artery to the aorta
Foetal haemoglobin combines more readily with oxygen than adult haemoglobin does
Ductus venosus carries blood from placenta and foetal gut directly to the fetal liver
Blood is pumped to the placenta by the foetal heart
C.
Ductus venosus carries blood from placenta and foetal gut directly to the fetal liver
Ductus venosus carries blood from the placenta and foetal gut directly to the posterior vena cava, largely by passing the foetal liver. The liver in the foetus manufacture blood, rather than having the regulatory role it has in the adult mammals.
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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?
What does the QRS wave represent in an ECG?
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