Nerve gas, modern insecticides block removal of Ach 2. Easy to mess it up. Neurons do not divide to form new cells, but glia do 3. Remove neurotransmitter e. Infection of meninges is meningitis - can be very serious.
Infection can include the nerves passing though the meninges, esp.
Describe neurosurgery 1. Found when you open up the dura 2. Cushions the brain - get headaches when you move your head if some has been withdrawn 3. Produced by specialized blood vessels, the choroid plexus TR Fig. 3.4 CSF 5.