Nervous System Part 2 Flashcards

(81 cards)

1
Q

Pathways that transmit information via action potentials from the peiphery to various parts of the brain

A

Ascending tracts

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2
Q

Conscious awareness of stimuli

A

Perception

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3
Q

Deals with pain, temperature, light touch, pressure, tickle, itch sensation

A

Spinothalamic

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4
Q

Transmits action potentials DEALING WITH TOUCH, POSITION, AND PRESSURE

A

Dorsal column

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5
Q

Transmits informatiom about body position to the cerebellum; proprioception to the cerebellum

A

Spinocerebellar

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6
Q

Have cell bodies in the cerebral cortex

A

Upper motor neurons

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7
Q

Have cell bodies in the anterior horn of spinal cord

A

Lower motor neurons

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8
Q

Posterior to central sulcus

A

Primary somatic sensory cortex

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9
Q

Controls voluntary motor movement

A

Primary motor cortex

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10
Q

Involves in motivation and regulation of emotional behavior and mood

A

Prefrontal area

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11
Q

Involved in the process of recognition

A

Association

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12
Q

Pathways that control different types of movement

A

Descending tract

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13
Q

Responsible for maintaining the body’s posture and balance

A

Somatic motor system

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14
Q

No conscious thought

A

Involuntary

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15
Q

Consciously activated

A

Voluntary

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16
Q

Group of functionally related nuclei

A

Basal nuclei

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17
Q

Located deep within cerebrum

A

Corpus striatum

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18
Q

Group of darkly pigmented cells in the midbrain

A

Substantia nigra

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19
Q

The major function of a cerebellum is that of a ______

A

Comparator

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20
Q

Connection between two hemispheres

A

Commisures

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21
Q

The largest commisure

A

Corpus callosum

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22
Q

A broad band of nerve tracts at the base of longitudinal fissure

A

Corpus callosum

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23
Q

Involved in functions such as 3D or spatial perception and mysic ability

A

Right hemisphere

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24
Q

Involved more analytics, mathematic ability, and speech

A

Left cerebral hemisphere

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25
Another term for sensory speech
Wernicke area
26
in parietal lobe; functions in understanding and formulating coherent speech
Sensory speech / Wernicke area
27
Another term for motor speech
Broca Area
28
Controls movement necessary for speech
Motor speech / Broca area
29
Electrodes placed on a person's scalp to record brain's electrical activity
Electroencephalogram (EEG)
30
Called the wavelike patterns
Brain waves
31
Normal person is awake but in a quiet resting state; eyes closed
Alpha waves
32
Occur during intense mental activity;have higher frequency than alpha
Beta Waves
33
Occur during deep sleep; in infants and patients with severe brain disorders
Delta waves
34
Common in children, may occur in adults with frustration or certain brain disorders
Theta waves
35
Three types of storage of memory
Working Short term Long term
36
Task associated memory that is recquired for immediate performance of task
Working memory
37
This memory can only last for a few seconds to munutes
Working memory
38
Can last/retain information for a few minutes to a few days
Short term memory
39
It can be restored for a few minutes or become permanent by ______
Consolidation
40
Can store for a few minutes or become permanent
Long term memory
41
Involves the retention of facts, such as names, dates, and places
Declarative memory / explicit memory
42
Involves development of motor skills; only small amount of this memory is lost over time
Procedural memory / Reflexive memory
43
Involve in long term-term retention of a given piece of information
Memory engrams / Memory traces
44
Protects the brain and spinal cord
Meninges
45
Three types of meninges
Dura mater Arachnoid mater Pia mater
46
The most superficial and thickest of the meninges
Dura Mater
47
The space between the dura mater and vertebrae
Epidural space
48
'very thin, wispy second layer' of meninges
Arachnoid mater
49
Space between dura and arachnoid mater
Subdural space
50
Very tightly bound to the surface of brain and spinal cord
Pia mater
51
Space between the arachnoid and pia mater
Subarachnoid space
52
A space that is filled with cerebrospinal fluid (csf) and contains blood vessels
Subarachnoid space
53
Spinal block
Anesthesia
54
Spinal tap
Take a sample of cerebrospinal fluid
55
Fluid filled cavities of CNS
Ventricles
56
Bathes and provides cushion around the cns
Cerebrospinal fluid
57
What plexus produces the cerebrospinal fluid?
Choroid plexus
58
How many cranial nerves?
12
59
Vision
Optic
60
Smell
Olfactory
61
4-6 extrinsic eye muscle; contricts pupil
Oculomotor
62
One extrinsic eye muscle
Trochlear Abducens
63
Sensory to face and teeth; motor to muscles of mastication (chewing)
Trigeminal
64
Hearing and balance
Vestibulocochlear
65
Facial expression , taste, tears, salivqry
Facial
66
Touch to back of tongue
Glossopharyngeal
67
S: pharynx, larynx, and viscera
Vagus
68
Move to two neck and upper muscles
Accessory
69
Motor to tongue muscles
Hypoglossal
70
Divided into special senses (vision) and more general senses
Sensory function
71
Subdivided into somatic motor and parasympathetic
Motor function
72
Consists of motor neurons that carry action potentials from cns to periphery
Autonomic nervous system
73
Flight or fight
Sympathetic
74
Prepares the body for physical activity
Sympathetic
75
Read and digest
Parasympathetic
76
Stimulates involuntary activities of body at rest
Read and digest / parasympathetic
77
Plexuses within the wall of the digestive tract
Enteric nervous system
78
Absent or defective speech or language comprehension
Aphasia
79
Bleeding into the subdiral space
Subdural hematoma
80
Accumulation of csf in the ventricles
Hydrocephalus
81
Known as cerebrovascular accident (cva) that results to tissue
Stroke