nervous and mental system disease

powerpoint presentation nervous and mental system disease the nervous system 2 components: - cns: brain and spinal cord - pns: nerves extending from cns meningitis- infection of the meninges encephalitis- infection of the brain protection via blood-brain barrier meninges and cerebrospinal fluid etiologies of bacterial meningitis neisseria meningitidis, meningococcal meningitis symptoms due to endotoxin rash that doesn’t fade when pressed throat infection- bacteriemia- meningitis clostridium tetani- tetanus symptoms due to tetanospasmin toxin spastic paralysis clostridium botulinum- botulism symptoms due to exotoxin (types a, b, and c) flaccid paralysis blurred vision nausea, no fever mycobacterium leprae- hansen’s disease or leprosy symptoms tuberculoid pns infected skin shows immune react...

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