Brain Intro

Front 1

Q

Back 1

A

Hint 1

note

Front 2

Basal ganglia location?
is it gray/white matter?

Back 2

subcortical
gray matter

Hint 2

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Front 3

basal ganglia lesions do what?

Back 3

movement disorders (rigid or hyperkinetic)

Hint 3

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Front 4

functions of hypothalamus

Back 4

visceral and drive related activites

Hint 4

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Front 5

functions of the white matter in cortex

Back 5

connections

Hint 5

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Front 6

function of cerebellum

Back 6

movement of body and eyes, coordination and balance

Hint 6

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Front 7

What structures make up the cauda equina?

Back 7

dorsal and ventral nerve roots

Hint 7

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Front 8

location difference and relationship between spinal nerve and spinal segment

Back 8

A spinal cord segment is defined as a length of cord that gives rise to one pair of spinal nerves.

Sacral spinal cord segments are located to T11-L1 but sacral spinal nerve leave through intervertebral foramen down in the S region of vertebral column

Hint 8

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Front 9

epidural space:
1) real or potential?
2) hematoma here- what does it look like?
3) temporal skull fracture--> middle meningeal artery rupture does ?

Back 9

1) potential space between dura and skull
2) epidural hematoma=football
3) epidural hematoma pushes on temporal lobe --> herniation through tentorial notch --> compress brainstem and kill

Hint 9

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Front 10

subdural space
1) what vessel bleeds cause this?
2) where is the space?
3) hematoma look like what?

Back 10

1) bridging veins = subdural hematoma
2) subdural= between dura and arachnoid
3) subdural hematoma =crescent

Hint 10

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Front 11

What is the falx cerebri

Back 11

inner layer of fused dura in between hemispehres

prevents banging

Hint 11

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Front 12

What’s the tentorium cerebelli

Back 12

inner layer of fused dura between cerebellum and occipital-temporal hemispheres

Hint 12

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Front 13

What part of the CNS normally passes through the midline notch in the tentorium

Back 13

midbrain (this is how herniating temporal lobe in an epidural hematoma can compress midbrain)

Hint 13

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Front 14

What passes through the subarachnoid space?

Back 14

CSF and major blood vessels that cover brain surface

Hint 14

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Front 15

lateral ventricles pass through which lobes?

Back 15

ALL 4

Hint 15

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Front 16

which way does CSF flow?

Back 16

lateral vent--> foramin of monro --> third --> cerebral aq --> 4th ventricles--> medial/lateral foramen (magendi) -->subarachnoid space and cisterns

Hint 16

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Front 17

where are the choroid plexi located?

Back 17

lateral,third and 4th ventricles

Hint 17

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Front 18

where are the arachnoid granulations? where is the CSF absorbed into?

Back 18

superior sagittal sinus=dural venous system (one way transport)

Hint 18

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Front 19

what does a subarachnoid hematoma look like?

Back 19

it would go into (outline in CT) fissures and sulci (between arachnoid and pia layer) AND the cisterns around brain stem

Hint 19

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Front 20

nucleus/ganglion=gray or white matter?

Back 20

gray

Hint 20

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Front 21

tract= gray or white matter?

Back 21

white

Hint 21

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Front 22

Gray matter contains what 3 things?

Back 22

cell bodies
dendrites
axons

Hint 22

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Front 23

4 components of the brainstem?

Back 23

1) Cranial nerves and nuclei (somatic and autonomic)
2) long tracts (traveling between SC and higher CNS
3) CEREBELLAR circuitry
4) RETicular formation (consciousness and HR control)

Hint 23

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Front 24

What is the reticular formation?
Located where?

Back 24

In the brainstem
Controls HR and consciousness

Hint 24

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Front 25

Function of hyothalamus?

Back 25

Endocrine
Autonomic (drive)
memory

Hint 25

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Front 26

Components of the cerebral hemisphere? and functions

Back 26

1) cortex (motor, sensory, emotion, higher thinking)

2) deep white matter (connections)

3) basal ganglia (normal motor function; works with cerebral cortex)

4) lateral ventricles

Hint 26

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Front 27

Thalamus is part of the cerebral hemispheres (T or F)

Back 27

f, PART OF DIENCEPHELON

Hint 27

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Front 28

Is it the primary PNS sensory (sensory ganglion cell) /motor neurons (that innervate skeletal muscle) that cross in the CNS?

Back 28

No, it's often the CNS neurons

Hint 28

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Front 29

What lobes contain language info

Back 29

Frontal, temporal, parietal

Hint 29

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Front 30

What lobes contain perception info (somatic perception)

Back 30

Parietal (somatic sensation, except pain)

Hint 30

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Front 31

What lobes contain learning and memory info

Back 31

Temporal

Hint 31

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Front 32

What lobes contain motor planning and execution info

Back 32

Frontal

Hint 32

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Front 33

What lobes contain spatial attention and spatial analysis info

Back 33

Parietal

Hint 33

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Front 34

What lobes contain learning info?

Back 34

Temporal

Hint 34

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Front 35

What lobe= visual recognition

Back 35

Parietal

Hint 35

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Front 36

What lobe= social interactions and higher functions?

Back 36

Frontal

Hint 36

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Front 37

What hemisphere= handedness?

Back 37

Left hemisphere (skilled motor tasks)

Hint 37

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Front 38

What hemisphere= spatial attention?

Back 38

Right hemisphere

Hint 38

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Front 39

What hemisphere= language?

Back 39

Left hemisphere

Hint 39

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Front 40

What hemisphere= emotion?

Back 40

Right hemisphere

Hint 40

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Front 41

What meninge is pain sensitive?

Back 41

dura

Hint 41

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Front 42

Is there redundancy of blood supply in CNS?

Back 42

Yes in SC
No in brain

Hint 42

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