Exam (elaborations)
NPN 621 – NEUROANATOMY EXAM 2
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NPN 621 – NEUROANATOMY EXAM 2...
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NPN 621 – NEUROANATOMY EXAM 2origin of sympathetic division - ANSWER thoracolumbar
origin of parasympathetic division - ANSWER craniosacral
which NT is preganglionic in the sympathetic division - ANSWER ACh
which NT is preganglionic in the parasympathetic division - ANSWER
ACh
which NT is postganglionic in the sympathetic division - ANSWER NE
which NT is postganglionic in the parasympathetic division - ANSWER
ACh
what is the function of the sympathetic division - ANSWER fight or flight
what is the function of the parasympathetic division - ANSWER rest and
digest
symptoms of cerebellar lesion - ANSWER ataxia, awkward, tremor with
effort, difficulty with sequential movements, balance
extrapyramidal symptoms - ANSWER rigid, stiff, resting tremor,
involuntary movements at rest
anticholinergic effects of cranial nerve III - ANSWER oculomotor,
mydriasis
anticholinergic effects of cranial nerve VII - ANSWER facial, dry mouth
and eyes
anticholinergic effects of cranial nerve IX - ANSWER glossopharyngeal,
dry mouth
, anticholinergic effects of cranial nerve X - ANSWER vagus, down GI/GU
cholinergic effects of cranial nerve III - ANSWER oculomotor, miosis
cholinergic effects of cranial nerve VII - ANSWER facial, saliva and tears
cholinergic effects of cranial nerve IX - ANSWER glossopharyngeal,
saliva and respiratory secretions
cholinergic effects of cranial nerve X - ANSWER vagus, decreased HR
and BP & speed up GI/GU
location of synthesis of DA - ANSWER substantia nigra (VTA) in
midbrain
location of synthesis of NE - ANSWER locus ceruleus in pons
location of synthesis of 5HT - ANSWER midline length of brainstem
location of synthesis of ACh - ANSWER Basal nucleus of Meynert in
cortex
location of synthesis of GABA - ANSWER Krebs cycle
location of synthesis of glutamate - ANSWER Krebs cycle
astrocytes - ANSWER most common glial cell, responsible for neuron
nutrition, BBB integration, NT deactivation; anchor
oligodendrocytes - ANSWER myelination in CNS (Schwann cells in
peripheral)
ependymal cells - ANSWER produce cerebrospinal fluid
microglial cells - ANSWER remove cellular debris following neuronal
death
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