Contents

The parts, to which coordinators send  a message for proper action.
a) effectors                                          
b) receptors
c) stimuli                                               
d) hormones


a

In human, the main effector/s is/are…..
a) muscles                                            
b) glands
c) brain                                                 
d) both a and b

d

Sense organs are the receptors of……..
a) chemicals coordination
b) nervous coordination
c) both a & b                                       
d) none of these

b

Liver and kidney are the receptors of
a) chemicals coordination
b) nervous coordination
c) both a & b                                       
d) none of these

a

Brain and spinal cord are the coordinators of
a) endocrine glands
b) nervous coordinators
c) chemical coordinators   
d) none of these


b

Endocrine glands is the coordinator of ………
a) brain                                                 
b) spinal cord
c) nervous coordination
d) chemical coordination

d