arthroconidium (plural, arthroconidia)
spore that forms from the hypha of a fungus
blood-brain barrier
network of thick-walled capillaries without pores that feeds oxygen to the brain but does not allow large molecules to pass through
botulism
disease caused by the bacterium Clostridium botulinum, and can be acquired by eating contaminated foods
cerebrospinal fluid (CSF)
fluid that lubricates and cushions the nervous tissues and aids in waste removal and homeostasis
Chagas disease
disease caused by the parasitic protozoan Trypanosoma cruzi that is characterized by tissue inflammation and is transmitted by reduviid bugs
encephalitis
inflammation of the brain
epidemiology
science that investigates the cause, transmission, timing, and distribution of infectious disease episodes, with a focus on recognizing outbreaks, controlling those outbreaks, and treating the infected
meninges
three membranes that encase the brain and spinal cord and include the dura mater, the arachnoid mater, and the pia mater
meningitis
inflammation of the meninges, tissues that surround and protect the brain and spinal cord
microglial cell
phagocytic cell within the nervous system that seeks out and destroys any pathogens that manage to cross from the circulatory system into the nervous system
motor neuron disease
any of a group of disorders leading to motor neuron death and most commonly caused by various cyanobacteria
neuroglia
cell that supports and protects neurons
neuroinvasive
pathogen that infects cells of the nervous system, such as one that causes encephalitis
neurological
pertaining to the nervous system
neurological disease
disease of the nervous system
neuron
cell in the nervous tissue that transmits electrical and chemical signals throughout the body
neurotropic
pathogen, toxin, or other agent that preferentially affects or attacks the nervous system
poliomyelitis
disease that occurs when the poliovirus infects the central nervous system
prion
misfolded protein that causes the proteins around it to become misfolded as well
progressive multifocal leukoencephalopathy (PML)
disease characterized by increasing damage to the white matter of the brain in multiple locations
tetanospasmin
toxin responsible for the symptoms of tetanus
tetanus
disease caused by the gram-positive, anaerobic, and spore-forming bacterium Clostridium tetani that affects the central nervous system and results in symptoms including muscle stiffness, spasms, and paralysis
toxoplasmosis
disease caused by the parasitic protozoan Toxoplasma gondii that can lead to encephalitis in immunocompromised individuals such as AIDS patients
tracheotomy
surgical incision in the trachea that allows for mechanical breathing assistance
transmissible spongiform encephalopathy (TSE)
class of diseases caused by prions
trypanosomiasis
disease caused by members of the parasitic protozoa genus Trypanosoma that originated in equatorial Africa and is transmitted to humans via the bite of the tsetse fly
zoonosis (plural, zoonoses)
infectious disease spread via animal reservoirs, which can be both wild and domestic animals