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BELLE MCAT Psych/Soc > Nervous System and Behavior > Flashcards

Nervous System and Behavior Flashcards

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1
Q

Relays sensory motor skills, regulates sleep and alertness

A

Thalamus

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2
Q

Bridge between nervous system and endocrine system

A

hypothalamus

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3
Q

Releases FSK, LH, ACTH, GH, TSH, Prolactin, endorphins

A

anterior pituitary

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4
Q

Releases oxytocin

A

posterior pituitary

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5
Q

Releases ADH

A

posterior pituitary

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6
Q

This region of the pituitary is controlled by neuronal input

A

Posterior

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7
Q

Resting potential of most neurons

A

-70 mV

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8
Q

AP threshold of most neurons

A

-55 mV

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9
Q

Efferent

A

Exiting the brain, motor neurons

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10
Q

Divisions of the peripheral nervous system

A

Somatic and autonomic

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11
Q

What is the enteric nervous system?

A

part of nervous system responsible for the GI tract

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12
Q

Primary neurotransmitter of the parasympathetic NS

A

Acetylcholine

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13
Q

Primary neurotransmitter of sympathetic NS

A

Norepinephrine

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14
Q

These compose the diencephalon

A

Thalamus, hypothalamus, pituitary

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15
Q

Largest structure of the brain

A

Cerebrum

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16
Q

Divisions of the cerebrum

A

Cerebral cortex (the two hemispheres) and subcortical structures (olfactory bulb, hippocampus, basal ganglia)

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17
Q

Involved in detecting odor

A

olfactory bulb

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18
Q

Consolidates short term memory into long term memory

A

Hippocampus

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19
Q

Is involved in eye movement, voluntary movement, and procedural/ habitual learning

A

Basal Ganglia

20
Q

Damage to this area is associated with parkinson’s disease

A

Substantia nigra, dopinomergic neurons are here and are damaged in parkinsons

21
Q

This part of the midbrain is associated with hearing/auditor stimuli

A

Inferior colliculus

22
Q

This part of the midbrain is associated with visual stimuli

A

Superior colliculus

23
Q

What structures play a role in the limbic system?

A

Basal ganglia, olfactory bulbs, hypothalamus, hippocampus, amygdala, nucleus accubems

24
Q

This lobe is associated with voluntary movement, planning, motivation, attention

A

Frontal lobe

25
Q

This lobe is associated with sensory processing (but not vision)

A

Parietal lobe

26
Q

This lobe is associated with vision

A

occipetal

27
Q

Lobe associated with visual memories, language, making meaning of visual memories

A
28
Q

Part of temporal lobe associated with language comprehension

A

Wernicke’s area

29
Q

Part of frontal lobe associated with language production

A

Broca’s area

30
Q

The broca’s and wernicke’s areas tend to be in which hemisphere?

A

Left b/c of lateralization. Most people are left hemisphere dominant.

31
Q

Link between the PNS to the CNS

A

spinal cord

32
Q

Number of vertebrae in the cervical region

A

7

33
Q

Number of vertebrae in the thoracic area

A

12

34
Q

Number of lumbar vertebrae

A

5

35
Q

Number of sacral vertebrae

A

5

36
Q

Areas of skin innervated by specific nerves

A

Dermatomes

37
Q

Home of dopaminergic neurons that govern voluntary movement

A

Substantia nigra

38
Q

Relay station for almost all info entering brain

A

Thalamus

39
Q

Collection of dopaminergic neurons which play a role in goal-directed behavior.

A

Ventral tegmental area, critical in limbic system functioning

40
Q

True or False: Sensory neurons enter the spine on the ventral side

A

False, doral

41
Q

This technique relies on the measurement of electrical acitivity at various points along the surface of the brain. It cannot give you an image of the brain

A

EEG

42
Q

This technique relies on the difference in hemoglobin oxygen saturation at various points in circulation

A

fMRI

43
Q

This technique uses radiolabeled glucose

A

PET

44
Q

This uses x-ray technology but gives you a 3d structure

A

CT

45
Q
A
46
Q

What parts make up the forebrain midbrain and hindbrain in development?

A
47
Q
A

BELLE MCAT Psych/Soc (24 decks)

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