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NEURO > neuro 5? > Flashcards

neuro 5? Flashcards

1
Q

reflex functions in all segments of the isolated spinal cord are suspended

A 
spinal shock
(1 to 6 weeks as a rule but sometimes far longer)
It also involves autonomic reflexes
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2
Q

lesions of the fourth to fifth cervical segments will lead to what paralysis??

A

Tetraplegia

Paraplegia - thoracic vord

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3
Q

episodic and occurs in response to a certain stimuli, such as a distended bladder or rectum.

A

Autonomic dysreflexia

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4
Q

spinal cord that recovers within minutes or hours but sometimes persists for a day or several days.

A

Transient Cord Injury (Spinal Cord Concussion)

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5
Q

Type of SCI that manifest as UE>LE affectation.

A

Central cord syndrome

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6
Q

cavitation of the central parts of the spinal cord, usually in the cervical region,

A

Syringomyelia

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7
Q

Which CN conducts sensory impulses from the greater part of the face and head

A

CN 5
sensory part lies in the gasserian or semilunar Ganglion
(largest sensory ganglia)

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8
Q

This reflex is enhanced in spastic bulbar (pseudobulbar) palsy

A

Jaw reflex

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9
Q 
All of the ff nerve can be severed on a pt with lesion on cavernous sinus except 
A. CN 4 
B. CN 5
C. CN 6
D. CN 3
E. NOTA 
F. AOTA
A

E

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10
Q

SENSORY NUCLEUS OF CN 7 ???

A

Nervus intermedius of wrisberg

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11
Q

Upon attempted closure of the lids, both eyes roll upward

A

Bell’s phenomenon

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12
Q

a facial palsy associated with a vesicular eruption in the external auditory canal, other parts of the cranial integument, and mucous membrane of the oropharynx

A

Ramsay Hunt syndrome

herpes zoster of the geniculate ganglion
Pati CN 8 affected

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13
Q

If the uvula deviates on the right side which CN is affected and its laterality?

A

Lumapit kau sakin at sabihin ang sagot…haha

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14
Q

Which motor nucleus of the vagus nerve supplies visceral motor fibers to the heart and other thoracic and abdominal organs

A

Dorsal motor nucleus

Ambiguus- supplies somatic motor fibers to the striated muscles of larynx, pharynx and palatell

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15
Q

derived from the caudalmost cells of the nucleus ambiguus

A

Accessory nerve

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16
Q

Mm that acts to protrude the tongue

A

Genioglossus

Styloglossus - retracts and elevates
Hypoglossus - curling of the tongue

17
Q

Which CN s severed if the pt has dysphagia

A

Vagus

18
Q

All of the ff can be seen on a pt with CN 11 lesion except for
A. Weakness on the SCM
B. weakness on upper and mid. Trapezius
C. Weakness can be demonstrated by asking the patient to shrug his shoulders
D. the shoulder on the affected side droops and the scapula is slightly winged

A

B

Mid and lower
C3-4 cervical plexus

19
Q

transient monocular blindness, it is caused by vascular disease, lasting minutes to hours is more common

A

amaurosis fugax

20
Q

reported as a nonmathematical fraction that represents the patient’s ability compared to that of a person with normal distance vision

A

Acuity

21
Q

True or false

Most of the cones are concentrated in the macular region, particularly in its central part

A

True

22
Q 
Cranial Nerve that originates from edinger-westphal nuclei is a
A. Pure motor
B. Pure sensory
C. Both
D. No CN originates from this structure
A

A

23
Q 
Lesion on All of the ff structure  can lead to scotoma except for.
A.macula
B. Retina
C. Optic nerve 
D nota
A

D

24
Q

lesion of the decussating fibers of the optic chiasm and is caused most often by the suprasellar extension of a tumor of the pituitary gland

A

Bitemporal hemianopia

25
Q

a loss of vision in corresponding halves of the visual fields

A

Homonymous hemianopia

26
Q

all the calcarine cortex or all the subcortical geniculocalcarine fibers on both sides are completely destroyed

A

Cortical blindness

27
Q

Lesions of both occipital poles

A

bilateral central scotomas

28
Q

Blindness that is the result of destruction of both visual and adjacent regions of the occipital lobes

A

Cortical blindness

29
Q 
Normal color vision depends on the integrity of
A. Rods
B. Cones
C. Both
D. Nota
A

B

Most numerous in macular regionll

30
Q

The symmetrical and synchronous movement of the eyes is termed

A

conjugate movement or gaze

31
Q

Rapid voluntary conjugate movements of the eyes to the opposite side are initiated by what brodmann area?

A

Area 8

32
Q 
Which of the lesion/STROKE can manifest contralateral gazepalsy.
A. PCA 
B. ACA
C. MCA
D. NOTA
A

B

LESION SA AREA 8

33
Q

True or false

Posterior parietal lesions reduce pursuit movements but do not cause a gaze palsy

A

True

34
Q

this is the parasympathetic portion of the oculomotor nucleus.

A

Edinger-Westphal

NEURO (4 decks)

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