Clostridium tetani , nail prick , devitalized conditions , glycine,GABA , brainstem ,Spinal cord ,retrograde axonal transport , presynaptic terminals,, alpha motor neurons,rigidity,hypertonia, spasms, Localized tetanus, Generalized tetanus, Tristmas, locked jaw ,Risus sardonicus, Facial grimacing, Opisthotonus attitude ,neonatal tetanus,umbilical stump ,, cephalic tetanus,paralytic tetanus , strychnine poisoning, EMG, silent interval, Antitoxin, Esmolol, Active immunization , Passive immunization , Tetanus immunoglobulin