What does local oligarchy mean?
An oligarchy is a small group of people who control and run a particular country or organization. You can also refer to a country which is governed in this way as an oligarchy. uncountable noun.
Who holds power in an oligarchy?
Oligarchy is a form of government in which a small group of people hold most or all political power.
What do you call a country run by oligarchy?
2-Min Summary. oligarchy, government by the few, especially despotic power exercised by a small and privileged group for corrupt or selfish purposes. Oligarchies in which members of the ruling group are wealthy or exercise their power through their wealth are known as plutocracies.
What countries practice oligarchy?
Several modern countries could be described as oligarchies, including Russia, China, and arguably even the United States.
What is a government run by the rich called?
A plutocracy (Greek: πλοῦτος, ploutos, ‘wealth’ and κράτος, kratos, ‘power’) or plutarchy is a society that is ruled or controlled by people of great wealth or income. Unlike most political systems, plutocracy is not rooted in any established political philosophy.
Is oligodendrogli’a singular or plural?
( ol’i-gō-den-drog’lē-ă ), This word is grammatically singular. Avoid the mispronunciation oligodendrogli’a. One of the four types of glia cells (the other three being macroglia or astrocytes, ependymal cells, and microglia) that, together with nerve cells, compose the tissue of the central nervous system.
Why is it called oligodendroglioma?
These tumors are called oligodendrogliomas because the cells resemble oligodendrocytes, a type of brain cell that supports and insulates nerve fibers in the CNS. Do oligodendrogliomas spread? Oligodendrogliomas can spread to other areas of the CNS through cerebrospinal fluid (CSF), but is uncommon.
What is the function of oligodendroglia in the CNS?
Oligodendroglia produce the myelin that covers the white matter of the CNS, which includes the optic nerve and a small proximal portion of the acoustic nerve. From: Kaufman’s Clinical Neurology for Psychiatrists (Eighth Edition), 2017
What is an oligodendrocyte?
C. Dirk Keene, in Comparative Anatomy and Histology (Second Edition), 2018 Oligodendrocytes (oligodendroglia or “oligos”) form and maintain the myelin that surrounds processes of CNS neurons. Each oligo sheathes multiple axons, while several oligos can serve as “satellite cells” next to neuron cell bodies in gray matter.