#1
Which of the following microorganisms is responsible for causing tetanus?
Clostridium tetani
ExplanationClostridium tetani is the bacterium that causes tetanus, producing a neurotoxin leading to muscle stiffness and spasms.
#2
What is the main route of transmission for rabies virus to infect the nervous system?
Bite of an infected animal
ExplanationThe rabies virus primarily infects the nervous system through the bite of an infected animal, introducing the virus into the bloodstream.
#3
Which neurological manifestation is commonly associated with Lyme disease?
Bell's palsy
ExplanationBell's palsy, a facial nerve paralysis, is a common neurological manifestation of Lyme disease caused by Borrelia burgdorferi.
#4
What is the primary target of the poliovirus in the nervous system?
Spinal cord
ExplanationThe poliovirus primarily targets the spinal cord, leading to paralysis and other neurological complications in infected individuals.
#5
Which type of meningitis is typically caused by the bacterium Neisseria meningitidis?
Bacterial meningitis
ExplanationNeisseria meningitidis is a bacterium associated with bacterial meningitis, an inflammation of the meninges surrounding the brain and spinal cord.
#6
Which microorganism is responsible for causing cryptococcal meningitis in immunocompromised individuals?
Cryptococcus neoformans
ExplanationCryptococcus neoformans is the fungus responsible for causing cryptococcal meningitis, especially in individuals with weakened immune systems.