neurons and the brain Flashcards

1
Q

Nerve

A

Bundle of axons in the periphery

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2
Q

Tract

A

Bundle of axons in the central nervous system

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3
Q

Hindbrain consist of

A

Medulla:
– Pons:
– Cerebellum:

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4
Q

Medulla:

A

biological reflexe

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5
Q

Pons

A

Cross-over

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6
Q

Tectum

A

vision and hearing (feedback

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7
Q

Tegmentum includes

A

reticular formation
• substantia nigra
• ventral tegmental area (VTA)

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8
Q

what areas of the brain is dopamine made

A

substantia nigra

• ventral tegmental area (VTA)

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9
Q

reticular formation

A

helps how wake up from sleeping

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10
Q

HYPOTHALAMUS

A

thirst, hunger, arousal,

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11
Q

THALAMUS

A

sensorty imput control center

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12
Q

BASAL GANGLIA

A

muscle movents, and affects parkinsons disease

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13
Q

LIMBIC SYSTEM conssits of

A

amygdala, cingulate, septum, hippocampus)

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14
Q

hippocampus)

A

learning and menory

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15
Q

amygdala

A

memory emotion aggression

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16
Q

MEDIAL FOREBRAIN BUNDLE

A

experience pleasure

17
Q

substnca nigera

A

Houses cell bodies of neurons that use dopamine damage to this causes parkinsons

18
Q

OCCIPITAL LOBE

A

vison

19
Q

PARIETAL LOBE

A

sensory assotiation

20
Q

TEMPORAL LOBE

A

hearing and some memory

21
Q

FRONTAL LOBE

A

reasoning speach

22
Q

parts of the brain considered to be the brain stem

A

pons, medulla, cerebellum

23
Q

parts of the brain considered to be the midbrain

A

tectum, tegmentum

24
Q

What brain area is affected if drug kills you by depressing respiration

A

Medulla oblongata

25
Q

What drug affects the part of the brain that put you to sleep

A

Reticular formation

26
Q

What part of the brain is affected if a drug makes you have visions of your childhood home

A

Superior collculus

27
Q

What part brain is affected if a drug makes you feel as though you are stretching and bending

A

Thalamus?

28
Q

What part of the brain is affected if a drug produces a Parkinson like movement disorder

A

Basil ganglia or substantia nigra

29
Q

What part of the brain is affected if a drug stops you from feeling hungry

A

Hypothalamus?

30
Q

What part of the brain is affected if a drug makes you feel empathy for strangers

A

Amygdala

31
Q

What part of the brain is affected if a drug makes you feel ecstasy and euphoria

A

Medial forebrain bundle

32
Q

What part of the brain is affected if a drug helps you learn tasks more quickly

A

Hippocampus

33
Q

Septum

A

Inhibitory in Lombok system

34
Q

Cingulate gyrus

A

Fear frustration and aggression

35
Q

What part of the brain does LSD have affinity for

A

Superior collicus

36
Q

How does Parkinson’s disease affect the basil ganglia

A

Parkinson’s knocks out the basil ganglia by delpleating their supply of dopamine

37
Q

What is the resting membrane potential

A

-70mV

38
Q

Neuro modulation

A

Slow action. Initiate a series of enzyme reactions

39
Q

VMH controls

A

satiety the feeling of hunger