Quiz 2 Drawings Flashcards Preview

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Flashcards in Quiz 2 Drawings Deck (31)
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1
Q

What is the name of this pathway? (A)

A

medial lemniscus

It’s officially after 2˚ neurons decussate

2
Q

What type of sensation is the medial lemniscus pathway for?

A

fine touch and vibration for the body

3
Q

What is this path? (A)

A

medial lemniscus sytem

4
Q

Where is the dorsal spinocerebellar tract located?

A

within the lateral funiculus

5
Q

What is D?

A

Dorsal spinocerebellar tract

6
Q

What kind of neurons are found in Clarke’s nucleus?

A

2˚ neurons for lower body

7
Q

What is the level of Clarke’s nucleus?

A

C8-L3

8
Q

What is C?

A

Clarke’s Nucleus (nucleus dorsalis)

9
Q

What is nucleus Z neuron? (1˚ 2˚ 3˚ 4˚)

A

3˚ proprioceptive neuron for lower body

10
Q

What is B?

A

nucleus Z

11
Q

What is this medial lemniscus system pathway for?

A

proprioception for the body

12
Q

What is 3?

A

spinal trigeminal nucleus

13
Q

What is 2?

A

pontine trigeminal nucleus

14
Q

What is 1?

A

mesencephalic nucleus

15
Q

What is B?

A

Gasserian (trigeminal) ganglion

16
Q

What is the trigeminal system pathway for?

A

proprioception, vibration, fine touch for the face

17
Q

What pathway is this? (A)

A

trigeminal system

18
Q

What is B?

A

spinothalamic tract

19
Q

What is this tract? (A)

A

spinothalamic tract

20
Q

Primary 1˚ neurons are always found in the DRG EXCEPT for this:

A

Trigeminal System

  • Proprioception for the face is found in the Mesencephalic Nucleus
  • Vibration and fine touch for the face is found in the Gasserian (Trigeminal) Ganglion
21
Q

What somatotopic region is #1 for?

A

face

22
Q

What somatotopic region is #2 for?

A

upper extremity

23
Q

What somatotopic region is #3 for?

A

trunk

24
Q

What somatotopic region is #4 (both a and b) for?

A

lower extremity and peritoneum and pelvis

25
Q

What is the function of the green area/#5?

A

secondary somatosensory cortex

26
Q

What is the function of the orange area/ (7+8)?

A

primary somatosensory cortex

27
Q

What is the function of the blue area/(6+9)?

A

somatosensory assocation cortex

28
Q

What anatomical landmark is #4?

A

post central gyrus

29
Q

What anatomical landmark is #8?

A

posterior paracentral lobule

30
Q

What anatomical landmark is #6?

A

superior parietal lobule

31
Q

What anatomical landmark is #9?

A

precuneate gyrus of the parietal lobe