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50 Cards in this Set
- Front
- Back
Brodmann number: Premotor area
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6
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Brodmann number: Frontal eye fields
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8
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Brodmann number: motor speech area
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44, 45. Broca's
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Brodmann number: principal motor area
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4
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Brodmann number: Primary Auditroy Cortex
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41, 42
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Brodmann number: Principal visual cortex
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17
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Brodmann number: Associative auditory cortex
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22, wernicke's area
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Structure which connects the language areas
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arcuate fasciculus
22, wernicke's--arcuate fasciculus--> Broca's, 44,45 |
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Frontal lobe functions
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executive functions
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artery which supplies medial surface of brain, leg-foot area of motor and sensory cortices
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antrerior cerebral artery
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distribution of anterior cerebral artery
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medial surface of brain, leg foot area
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most common circle of Willis aneurysm; may cause visual field defects
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anterior communicating artery
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aneurysm here causes CN III palsy
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posterior communicating artery
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"arteries of stroke"
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lateral striate, divisions of middle cerebral artery
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arterial supply to internal capsule
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lateral striate of MCA
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blood supply to caudate
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lateral striate aa of MCA
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blood supply to globus pallidus
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lateral striate aa of MCA
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anterior or posterior circle of willis: general sensory dysfunction
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anterior
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anterior or posterior circle of willis: vertigo?
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posterior
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passage from lateral ventricle to 3rd ventricle
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foramen of monro
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passage from 3rd ventricle to 4th ventricle
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aqueduct of sylvius
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passage from 4th ventricle to subarachnoid space
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foramina of Luschka=Lateral
foramen of Magendie=Medial |
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number of spinal nerves
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31
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number of cervical nerves
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8
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number of thoracic nerves
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12
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number of lumbar nerves
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5
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number of sacral nerves
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5
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number of coccygeal nerves
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1
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vertebral disk herniation usually occurs between what spinal levels
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L5 and S1
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Lower extent of spinal cord
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L1-L2
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Lower extent of subarachnoid space
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S2
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Lumbar puncture site
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L3-L4, or L4-L5, at level of cauda equina
Between L3 and L5, keep the cord alive |
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ligaments pierced in a Lumbar puncture
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supraspinous
interspinous ligamentum flavum |
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Ascending pressure, vibration, touch, and proprioception
1st order neuron |
dorsal root ganglion,
****ascends ipsilaterally in dorsal column |
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ascending pain and temperature sensation
1st order neuron |
Dorsal root ganglion
**Sensory nerve enters spinal cord |
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Voluntary motor control
Upper motor neuron |
Upper motor neuron:
1ary motor cortex *descends ipsi until decuss at caudal medulla, descends contra |
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Dorsal column organization
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F. gracuilis=legs: medial
F. cuneatus=arms: lateral organized like person, arms outside legs inside |
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CNs that lie medially at brain stem
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III, VI, XII
3(x2)=6(x2)=12 |
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CN I type
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Sensory
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CN II type
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Sensory
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CNIII type
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motor
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CN IV type
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Motor
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CN V type
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mixed
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CNVI type
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motor
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taste 2/3 anterior
what nerve? |
CNVII
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CNVIII type
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sensory
hearing, balance |
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taste posterior 1/3
what nerve? |
CN IX
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taste from epiglottic region
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CN X
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CNXI type
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motor
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CNXII type
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Motor
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