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Definition
A small, round protuberance or swelling |
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Definition
a bundle of nerve fibers passing from one side of the CNS to the other |
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Definition
A band of bundle of axonal fibers |
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Definition
a longitudinal bundle containing white matter (axons) |
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Definition
cluster of neurons in the PNS |
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Definition
tangle of dendrites, axon terminals, and glial processes where most synapses are found |
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Definition
cluster of neurons in the CNS |
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Definition
white matter stalk or stem-like structure, serving as a connection |
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Definition
stripe, band, or line distinguished by color, texture, jdepression or elevation from the surrounding tissue |
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Definition
Bunble of axons in the CNS |
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Definition
an elongated surface protuberance overlying a similar-shaped nuclues |
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Term
interventricular Foramen of Monro |
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Definition
communication point between both lateral ventricles nad the third ventricle |
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Term
Cerebral Aqueduct ("aqueduct of Sylvius") |
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Definition
small channel through the midbrain that connects the third and fourth ventricles |
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Term
Protein Kinase A activated by |
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Definition
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Protein kinase C activated by |
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Definition
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Term
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Definition
other protein kinases- kinase cascade |
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Term
MAPKs when activated does what? |
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Definition
phosphorylates transcription factors |
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Term
ERK (extracellular signal regulated kinase) is a: |
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Definition
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Term
Dopamin cell bodies located |
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Definition
substantia nigra
Ventral tegmental area
(also hypothalamus and retina)
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Term
Substantia nigra dopamine cell bodies project to: |
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Definition
putamen and caudate nucleus |
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Term
Ventral tegmental area DA neurons project to: |
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Definition
cortical and limbic regions |
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Term
Tuberoinfundibular DA system |
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Definition
originates in arcuate nucleus
projects to infundibular stalk- inhibits prolactin secretion by the anterior pituitary |
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Term
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Definition
Locus ceruleus (ascending projections)
Lateral tegmental system (Descending projections) |
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Term
NE neurons of locus ceruleus project to: |
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Definition
all parts of cerebral cortex
basal forebrain
hippocampus
amygdala
thalamus
cerebellum |
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Term
Functional role of Locus ceruleus NE pathway |
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Definition
level of arousal
attention and vigilance
responding to stress and depression |
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Term
NE neurons of ventral lateral tegmentum project to |
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Definition
brainstem and spinal cord (autonomic function) |
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Term
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Definition
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Cholinergic neurons of CNS located in: |
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Definition
the basal forebrain constellation
Dorsolateral tegmentum of pons |
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Term
Cholinergic neurons of basal forebrain innervate |
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Definition
entire neocortex
amygdala
hippocampus
thalamus |
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Term
Cholinergic neurons in dorsolateral tegmentum of pons project to: |
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Definition
basal ganglia, thalamus, hypothalamus, medullary reticular formation and deep cerebellar nuclei |
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