Nervous system

Nervous system, dehin ke ek pranaalee hae jon ki dehin bhar me sanket (signal) bheje hae. Isse jaanwar jawaab de (respond) sake hae ki uske nagiich me konchi hae. Central nervous system me [dimaag]], rirr ke haddi (spinal chord) aur nerves hae.

vibhag:N
vibhag:Dehin vigyan