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NBDE Flash! - Neurology
NBDE Flash! Part 1 Review Series. Home Page: http://www.flashcardmachine.com/p/nbdeflash
28
Dentistry
Professional
02/10/2012

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Cards

Term
What part of the hypothalamus (ant./post.) controls cooling when hot?
Definition
anterior hypothalamus
Term
What mineral causes the pathology of Wilson's disease
Definition
copper
Term
What is an important example of a Schwannoma?
Definition
Acoustic neuroma
Term
What is the function of oligodendroglia?
Definition
Myelination of multiple CNS axons
Term
What is the function of Schwann cells?
Definition
Myelination of PNS (a Schwann cell myelinates only one PNS axon)
Term
What neurotransmitter is decreased in Parkinson's disease?
Definition
dopamine
Term
What is the function of microglia?
Definition
Phagocytosis in CNS
Term
What nucleus of the hypothalamus controls sexual emotions?
Definition
septate nucleus
Term
What midbrain structure is important in mitigating voluntary movements and making postural adjustments?
Definition
Basal Ganglia
Term
Are D2 neurons in the basal ganglia inhibitory or excitatory?
Definition
Inhibitory
Term
What is the 'gap' between the myelination segment of 2 Schwann cells called?
Definition
Node of Ranvier- this allows for saltatory conduction (jumping)
Term
What nucleus of the hypothalamus controls thirst and water balance?
Definition
supraoptic nucleus driving your new SUPR-ADH
Term
In what type of CNS tissue (white or grey) are oligodendroglia predominant?
Definition
white matter
Term
What nucleus of the hypothalamus controls hunger?
Definition
lateral nucleus
Term
What disease is characterized by destruction of oligodendroglia?
Definition
Multiple sclerosis
Term
What is the embryologic origin of microglia?
Definition
Mesoderm
Term
What is the response of microglia to tissue damage?
Definition
transformation into large ameboid phagocytic cells
Term
What is Perineurium?
Definition
Perineurium (permeability barrier) surrounds a fascicle of nerve fibers.
Term
What nucleus of the hypothalamus controls circadian rhythms?
Definition
suprachiasmatic nucleus
Term
What nucleus of the hypothalamus controls satiety?
Definition
ventromedial nucleus
Term
What part of the hypothalamus (ant./post.) controls heat conservation when cold?
Definition
posterior hypothalamus
Term
Are D1 neurons in the basal ganglia inhibitory or excitatory?
Definition
Excitatory
Term
What type of cells are Nissl bodies found? In what parts of the cell?
Definition
Are found in neurons. Are not found in axon or axon hillock.
Term
What part of the hypothalamus (ant./post.) controls autonomic regulation?
Definition
anterior hypothalamus
Term
What forms the anterior pituitary?
Definition
Ranthke's pouch
Term
Which Cranial nerves originate in the medulla?
Definition
IX, X, XI (partially), and XII
Term
What is the only cranial nerve to exit dorsally?
Definition
IV
Term
What are the endogenous opoid peptides
Definition
Endorphins, Enkephalin, Dynorphins
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