Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

CNS/PNS > White Matter > Flashcards

White Matter Flashcards

1
Q

1a

A

Fasciculus gracilis

  • ascending and specific (lemniscal)
  • lower limbs and lower body trunk
  • discriminative touch, pressure, body sense
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

1b

A

Fasciculus cuneatus

  • ascending and specific (lemniscal)
  • upper limb and upper body trunk
  • discriminative touch, pressure, body sense
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Both 1a + 1b make up the ____.

A

dorsal white column

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

2

A

posterior spinocerebellar tract

  • ascending spinocerebellar
  • subconscious propioception
  • ipsilateral upper limb and trunk
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

3

A

anterior spinocerebellar tract

  • ascending spinocerebellar
  • subconscious proprioception
  • ipsilateral lower limb and trunk
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

4

A

lateral spinothalamic tract

  • ascending and nonspecific (anterolateral)
  • pain + temperature (to opposite side of brain)
  • crude touch
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

5

A

anterior spinothalamic tract

  • ascending and nonspecific (anterolateral)
  • crude touch + pressure (to opposite side of brain)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

6

A

anterior white commissure

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

7

A

medial reticulospinal tract

  • descending and indirect (extrapyramidal)
  • muscle tone and visceral motor functions
  • unskilled movements
  • maintain BALANCE
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

8

A

vestibulospinal tract

  • descending and indirect (extrapyramidal)
  • muscle tone and activation of ipsilateral limb and trunk EXTENSOR muscles
  • muscles that move the head
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

9

A

lateral reticulospinal tract

  • descending and indirect (extrapyramidal)
  • muscle tone and visceral motor functions
  • unskilled movements
  • maintain BALANCE
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

10

A

lateral corticospinal tract

  • descending and direct (pyramidal)
  • activates skeletal muscles
  • contralateral side of body
  • voluntary motor tract
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

11

A

anterior corticospinal tract

  • descending and direct (pyramidal)
  • same as lateral corticospinal tract
    • descending and direct (pyramidal)
    • activates skeletal muscles
    • contralateral side of body
    • voluntary motor tract
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

12

A

rubrospinal tract

  • descending and indirect (extrapyramidal)
  • muscle tone of ipsilateral distal limb muscles
  • vestigial functions in humans
  • CONTROL FLEXOR MUSCLES
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

13

A

tectospinal tract

  • descending and indirect (extrapyramidal)
  • EYE/HEAD MOVEMENT to visual target
How well did you know this?
1
Not at all
2
3
4
5
Perfectly

CNS/PNS (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions