Question

The diagram shows a reflex arc in which a bee sing causes the arm to be moved quickly?

If the relay neuron is damaged, how will the transmission of nerve impulses in the reflex are be affected? 

A. Impulses cannot pass from p- Q 

B. Impulses cannot pass from p- R 

C. Impulses cannot pass from Q- P 

D. Impulses cannot pass from R- Q

Answer 1

If relay neuron is damaged, the impulse cannot pass from R-Q