white matter Flashcards

1
Q

White matter fibers convey

A

Signals to and from the cortex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

projection

A

To the cortex and cortical structures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

commissural

A

Between hemispheres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

association

A

Within hemispheres or within the cortex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

projection fibers

A

ascending- subcortical structures to cerebral cortex
descending- cortex to spinal cord, brainstem, basal ganglia, thalamus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

projection fibers travel through

A

internal capsule
-anterior limb
-genu
-posterior limb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

anterior limb

A

corticopontine fibers, thalamus to limbic area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

genu

A

CN motor nuclei to reticular formation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

posterior limb

A

corticospinal and thalamocortical projections
carries somatosensory, visual, auditory, motor info to cerebral cortex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

comissural fibers

A

prefrontal cortex
premotor cortex
primary motor cortex
primary somatosensory cortex
posterior parietal cortex
occipital lobe
temporal lobe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

association fibers

A

short- between gyri
long- between lobes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly