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The function of circulatory system is/are
a) immunity                
b) transports nutrients
c) homeostasis           
d) all of these


Circulatory system composed of……..
a) cardiovascular system                    
b) lymphatic system
c) respiratory system 
d) both a and b


Human being and other vertebrates possess which type of cardiovascular system?
a) closed                                 
b) open
c) both a and b
d) partially open and closed


The lymphatic system of human is……..
a) closed                     
b) open
c) both a and b           
d) partially open and closed


Human Blood Circulatory System:


Which of the following is most important means of transport of food, water, wastes and gases in human body?
a) lymph                                 
b) blood
c) RBCs only             
d) plasma only


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