Vocab (09/23/13) Flashcards

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0
Q

Action potential

A

A neural impulse

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1
Q

Acetylcholine

A

A neurotransmitter that enables learning

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2
Q

Adrenal glands

A

Pair of endocrine glands

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3
Q

Aphasia

A

Impairment of language

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4
Q

Association areas

A

NOT involved in primary motor/sensory functions

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5
Q

Autonomic nervous system

A

Controls glands & muscles of internal organs

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6
Q

Axon

A

Ending in branching terminal fibers

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7
Q

Brainstem

A

Oldest part & central core of brain

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8
Q

Broca’s area

A

Controls language expression

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9
Q

Central nervous system

A

Brain & spinal cord

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10
Q

Cerebellum

A

“Little brain” attached to rear of brainstem

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11
Q

Cerebral

A

Intricate fabric of interconnected neural cells

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12
Q

Corpus callosum

A

Large band of neural fibers

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13
Q

Dendrite

A

Bushy, branching extensions of a neuron

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14
Q

Electroencephalogram (EEG)

A

Amplified recording of the waves

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15
Q

Endocrine system

A

Set of glands that secrete hormones

16
Q

Endorphins

A

Linked to pain control and to pleasure

17
Q

fMRI (functional magnetic resonance imaging)

A

Technique for revealing blood flow

18
Q

Frontal lobes

A

Portion lying just behind the forehead

19
Q

Glial cells (glia)

A

Cells that support, nourish, & protect neurons

20
Q

Hormones

A

Chemical messengers made by endocrine glands

21
Q

Interneurons

A

Intervene between sensory inputs & motor outputs

22
Q

Lesion

A

Tissue destruction

23
Q

Medulla

A

Controls heartbeat breathing

24
Q

Motor cortex

A

Rear of frontal lobes that controls voluntary movements