Central muscle relaxants act by -
Ans. is 'b' i.e., Inhibits spinal polysynaptic reflexes Centrally acting muscle relaxants selectively depress spinal and supraspinal polysynaptic reflexes involved in the regulation of muscle tone without significantly affecting monosynaptic mediated stretch reflex.
Decreased nerve conduction
Inhibits spinal polysynaptic reflexes
Block conduction across NM junction
CNS depression