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micro neuroanatomy > Ascending Pathways > Flashcards

Ascending Pathways Flashcards

1
Q

Dorsolateral Fasiculus also known as

A

Tract of Lissauer

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2
Q

Function of Dorsolateral Fasiculus

A

Accepting projecting axons carrying discriminating pain, temperature and information

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3
Q

Substancia Gelatinosa known as

A

Lamina 2

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4
Q

Function of Anterior funiculus

A

Motor information

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5
Q

Function of posterior funiculus

A

Sensory information

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6
Q

Function of Lateral funiculus

A

Autonomic function

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7
Q

What is responsible for Conscious proprioception

A

Fasiculus cuneatus and gracilis

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8
Q

Lateral spinothalamic tract function

A

Pain and temperature

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9
Q

Spinotectal Tract function

A

Spino-visual information (eyes and head towards source of stimulation)

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10
Q

Spinoreticular tract function

A

Consciousness

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11
Q

Spino-olivary tract function

A

Proprioceptive organs

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12
Q

Lateral spinothalamic tract pain characteristic

A

Type A delta and Type C

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13
Q

Where does the lateral spinothalamic tract crosses?

A

Midline at the anterior white and grey commissure

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14
Q

Post central gyrus

A

Relation to past experience

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15
Q

Cingulate gyrus of the limbic system

A

Emotional aspect of pain

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16
Q

Insular gyrus

A

Pain from internal organs

17
Q

anterior spinothalamic tract

A

Touch and pressure

18
Q

Fasiculus gracilis starts and ends where

A

T6 to Sacral portion

19
Q

Fasiculus cuneatus starts and ends where

A

Cervical to T6

20
Q

What are the receptors for proprioception

A

Muscle spindles and GTO

21
Q

Where does the posterior column crosses over?

A

Level of the medulla

22
Q

Spinocerebellar function

A

Transmits unconscious proprioception to the cerebellum

23
Q

N1 for Pain and Temperature Pathway

A

Trigeminal ganglion 5
Geniculate ganglion 7
Petrossal ganglion 9
Superior ganglion 10

24
Q

Major sensory for the face

A

Cranial nerve 5

25
Q

Back of the ears

A

Cranial nerve 7

26
Q

Nerve for the skin of the ears

A

Cranial nerve 9 or 10

27
Q

N2 for discriminative touch and pressure

A

Main sensory nucleus of cn 5

28
Q

N1 for conscious proprioception (dorsal and ventral trigeminothalamic)

A

Mesencephalic nucleus

29
Q

N2 for conscious proprioception (dorsal and ventral trigeminothalamic)

A

Main motor nucleus of CN 5

30
Q

Nucleus dorsalis is also known as

A

Clarke’s column

micro neuroanatomy (8 decks)

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