Nervous System and Behavior Flashcards

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
This lobe is associated with sensory processing (but not vision)
Parietal lobe
26
This lobe is associated with vision
occipetal
27
Lobe associated with visual memories, language, making meaning of visual memories
28
Part of temporal lobe associated with language comprehension
Wernicke's area
29
Part of frontal lobe associated with language production
Broca's area
30
The broca's and wernicke's areas tend to be in which hemisphere?
Left b/c of lateralization. Most people are left hemisphere dominant.
31
Link between the PNS to the CNS
spinal cord
32
Number of vertebrae in the cervical region
7
33
Number of vertebrae in the thoracic area
12
34
Number of lumbar vertebrae
5
35
Number of sacral vertebrae
5
36
Areas of skin innervated by specific nerves
Dermatomes
37
Home of dopaminergic neurons that govern voluntary movement
Substantia nigra
38
Relay station for almost all info entering brain
Thalamus
39
Collection of dopaminergic neurons which play a role in goal-directed behavior.
Ventral tegmental area, critical in limbic system functioning
40
True or False: Sensory neurons enter the spine on the ventral side
False, doral
41
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
EEG
42
This technique relies on the difference in hemoglobin oxygen saturation at various points in circulation
fMRI
43
This technique uses radiolabeled glucose
PET
44
This uses x-ray technology but gives you a 3d structure
CT
45
46
What parts make up the forebrain midbrain and hindbrain in development?
47