Nervous system Flashcards
gilia
location
function
brain, spinal cord, nerves
structural and functional support of nerves
astrocytes
nervous tissue development
provides nutrients to neurones
help form and regulate synapses
part of blood brain barrier
microglia
engulf microbes and debris
prunes neural circuits
Ependymal cells
form sheets with motile cilia
line fluid space, propel fluid
oligodendrocytes
form insulating myelin sheet around CNS nerve fibers
Schwann cells
PNS myelin sheath
promotes regeneration of damaged fibres
endoneurium
a layer of delicate connective tissue around the myelin sheath of each myelinated nerve fiber
neurilemma
the thin sheath around a nerve axon (including myelin where this is present).
GpCR
G protein coupled receptor
A cell receptor that has a G protein coupled to it so that when a molecule binds to the receptor the G Protein is released inside the call and causes eg, sodium channels to open and depolarise a celll