O, o, Right and left olfactory ce.pl, The cerebro-pleural conganglia and osphradia re nective.
Ceiving nerve from vis ce.pe, The cerebro-pedal connecceral loop.
O, Otocysts attached to the cerebro-pedal connectives.
The cobra venom is supposed to extinguish the functions of the various nerve-centres of the cerebro-spinal system, the paralysation extending from below upwards, and it has a special affinity for the respiratory centre.
Its especial affinity for the nervous system is indicated by the fact that, when all traces of it have disappeared elsewhere, it can still be detected with ease in the cerebro-spinal fluid.