Ch. 23 Neuro Flashcards

1
Q

Parietal lobe is responsible for

it assists in tactile sensations to

recognition of _ _ and awareness of body position also called

A

processing sensory data as it is received.

temperature, pressure, pain, size, shape, texture, and two point discrimination

also visual, taste, smell, and hearing sensations.

body parts, proprioception

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2
Q

occipital lobe =

A

vision

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3
Q

temporal lobe=

reception and interpretation of speech is located in

hippocampi responsible for

A

responsible for the perception and interpretation of sounds and determination of their source.

also taste, smell, and balance

Wernicke area

memory

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4
Q

basal ganglia refine

A

motor movements

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5
Q

cerebellum aids in

A

voluntary movement, have ipsilateral same side control of the body

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6
Q

motor or efferent fibers of anterior root carry impulses from the spinal cord to the _ and _ of the body

afferent of posterior root carry impulses from the sensory receptors of the body to the _ _ and then to the brain for interpretation by cerebral sensory cortex.

A

muscles and glands

spinal cord

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7
Q

Infants/children major portion of brain growth occurs in first year of life alone with _ of the brain and nervous system

primitive reflexes present at birth are:

motor maturation proceeds in a _ direction

A

myelinization

Moro, stepping, plantar and palmar grasp.

cephalocaudal (motor control of head and neck occur first then trunk and extremities)

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8
Q

Elderly brain size _ as well as cerebral neurons

taste smell and _

_ _ _ may be diminished from velocity of nerve impulse conduction declining.

_ disturbances also occur

A

decreases

vision are diminished

deep tendon reflex

sleep

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9
Q

Automatism means

A

eyelid fluttering, chewing, lip smacking, swallowing during seizures.

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10
Q

when assessing olfactory nerve this is only done when there is a problem with odors this is done by closing one nostril and alternating odors.

Inflammation, allergic rhinitis, _ may interfere with odor,
with _ this diminishes as well

Anosmia is when

A

smoking , age

there is a loss in sense of smell or inability to discriminate odors.

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11
Q

the _ cranial nerve is first to lose function in presence of increased intracranial pressure

A

6th (abducens)

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12
Q

Romberg test is done to assess

if positive this means

A

balance

cerebellar ataxia, vestibular dysfunction, or sensory loss..

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13
Q

loss of sensation can mean

if lose of sensory modalities when moving big toe up and down can mean

A

spinal stract, brainstem, or cerebral lesions.

peripheral neuropathy or if symmetric sensory loss indicates polyneuropathy

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14
Q

tactile agnosia is the inability to

A

recognize objects by touch and can suggest a parietal lobe lesion.

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15
Q

graphesthesia

extinction phenomenon is when

A

draw a letter, number or shape on palm of patients hand while eyes closed

simultaneously touch two areas on each side of the body with sharp edge ask patient to tell where touched and number of stimuli.

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16
Q

plantar reflex use end of _ to stroke lateral side of foot from _ to ball and then across the _

expect plantar flexion of all toes

Babinski is common in _ if in adult can mean _ _ _ _

A

hammer, heel, ball.

children <2 , upper motor neuron disorder

17
Q

absent deep tendon reflex can mean

hyperactive can suggest an

A

neuropathy or lower motor neuron disorder

upper motor neuron disorder.

18
Q

Brachioradial reflex hit tendon directly 1-2 in above wrist result should be

achillis reflex causes

sustained clonus after moving foot up and down is related to

A

pronation of forearm and flexion of the elbow

plantar flexion of the foot

upper neuron motor disease

19
Q

classic symptoms of meningitis (3)

also

A

fever, stiff neck, altered mental status

headache, nausea, vomiting, rash, chills, myalgia

20
Q

Decorticate and decerebrate found in unresponsive patients with brain injury

decorticate or _
Decerebrate or _

in both feet or _ _

A

flexor above brainstem (arms flexed on chest)

extensor injury to brainstem (arms to side)

plantar flexed

21
Q

infants hands are usually held in fists up to _ months

purposeful movement like reaching or grasping occurs at _ months

transfer objects hand to hand at _ months

rooting reflex in infant is when
sucking reflex put finger in mouth CN V

A

3

2

7

CN V touch corner of infants mouth the infant should open mouth and turn head in that direction unless recently fed.

22
Q

palmar grasp strongest at

rooting gone by

plantar gone by

asymmetric tonic neck or “fencing” by 2-3 months.

A

1-2 months gone by 3 months

3-4 months

8 months

turn head… arm on that side should extend and leg on same side extend… opposite side flexed disappears by 6 months

23
Q

positive babinski reflex should be normal until

A

16-24 months

24
Q

For children to assess for deep tendon reflex use _ _

light touch sensation you can _ child

graphesthesia use only _

A

index finger instead of hammer because threatened

tickle and ask where felt

figures instead of numbers

25
Q

The Timed Up and Go Test is used to test _ _ and _ function in elderly

walking assistive devices can be used but no support from examiner.

Tinetti Balance and Gait Assessment Tool also known as performace oriented mobility assessment POMA is used for

a score of _ or less indicates high risk for fall

A

balance, strength, and cerebellar

any older adult thought to be at risk for falls or people who have difficulty performing daily activities requiring mobility or performing a task that involves unsupported standing.

21 out of 28

26
Q

with aging it is normal to see a decrease in _ _ reflex or even absent

achilles and plantar reflex _ or difficult to elicit

A

deep tendon

absent

27
Q

most common type of stroke is _

A

ischemic

15% intracranial or subarachnoid bleeding