Overview of Neuroscience Flashcards

1
Q

cerebrum contains…

A

-it is the brain
-central hemispheres
-diencephalon

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2
Q

brainstem contains…

A

midbrain, pons, medulla

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3
Q

rostral vs caudal of the head

A

rostral is towards the front
caudal is towards the back of the head

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4
Q

rostral vs. caudal in the spinal cord

A

rostral upward towards the brain and caudal downward towards the spine

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5
Q

gray matter does/contains…

A

-cell bodies of neurons
-integrates and processes information

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6
Q

white matter does/contains…

A

-axons surrounded by myelin
-exchange information
-communication between different areas of the brain

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7
Q

diencephalon contains..

A

-thalamus
-hypothalamus
-epithalamus
-subthalamus

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8
Q

thalamus

A

information relay station

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9
Q

hypothalamus

A

maintains homeostasis

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10
Q

epithalamus

A

circadian rhythm, emotions

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11
Q

subthalamus

A

movement regulation

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12
Q

what are the six lobes of the brain?

A

frontal, temporal, parietal, occipital, limbic, insular

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13
Q

frontal lobe

A

-personality
-initiation of movement, expressive language, executive functioning
-decision making

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14
Q

parietal

A

integrates sensory input, processes language

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15
Q

temporal

A

-processes auditory information
-encodes memory
-understanding language
- object recognition
-facial recognition

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16
Q

occipital

A

visuospatial processing

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17
Q

limbic

A

emotional center
-behavioral and emotional responses

18
Q

longitudinal fissure location

A

separates cerebral hemispheres

19
Q

central sulcus

A

separates frontal and parietal lobes

20
Q

lateral sulcus

A

between frontal and temporal lobes

21
Q

parieto-occipital sulcus

A

between parietal and occipital lobes

22
Q

calcarine sulcus

A

separates occipital lobe in two

23
Q

cingulate sulcus

A

between limbic and frontal lobes

24
Q

callosal sulcus

A

between corpus callosum and cingulate gyrus

25
Q

sub parietal sulcus

A

between parietal and limbic lobes

26
Q

function of corpus callosum

A

-collection of axons
-connects right and left cerebral hemispheres
-allows communication between right and left sides of the brain

27
Q

function of internal capsule

A

-collection of axons
-connects cerebral cortex to subcortical structures
-two-way motor and sensory communication

28
Q

basal ganglia

A

-contains caudate and lenticular nucleus (putamen and globus pallidus)
-social and goal-oriented behavior, movement, emotions

29
Q

medulla

A

-breathing, HR, BP, swallowing, CN 6-12
- contains pyramid, olive, and pyramidal decussation

30
Q

pons

A

-white matter, axons
- sleep, pain, CN 5

31
Q

midbrain

A

-vision, auditory, temp, CN 3-4
-cerebral peduncle which does proprioception and posture

32
Q

cerebellum 3 lobes

A

-anterior
-posterior
-flocculonodular

33
Q

cerebellum does what

A

coordinates movement

34
Q

how is the cerebellum attached to the brainstem

A

by peduncles, tract of white matter

35
Q

hydrocephallus

A

too much fluid in the brain

36
Q

what connects the lateral and third ventricles?

A

interventricular foramen

37
Q

what connects third and fourth ventricles?

A

cerebral aqueduct

38
Q

pathway that CSF flows

A

lateral ventricles
interventricular foramen
third ventricle
cerebral aqueduct
fourth ventricle
central canal
spinal cord

39
Q

order of meninges in CNS

A

dura, arachnoid, pia

40
Q

falx cerebri separates

A

cerebral hemispheres

41
Q

tentorium cerebelli separates

A

cerebrum from cerebellum