Week 3 (The Brain) Flashcards

1
Q

The Central Nervous System

A

Brain: Complex behaviours and experiences
Spinal Cord: Reflexes

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2
Q

Brain Matter

A

Gray Matter: Nerve cell bodies
White Matter: Nerve cell tails (axons)
Gray on outside, White on inside.

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3
Q

Cortex

A

Outer surface of the brain

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4
Q

Brain directions

A

Front: Anterior/ Rostal
Back: Posterior/ Caudal
Top: Dorsal/ Superior
Bottom: Ventral/ Inferior

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5
Q

Coronal Cross section

A

Johnny Cage Fatality

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6
Q

Sagittal Cross section

A

Between the two hemishperes

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7
Q

Horizontal (axial) cross section

A

MRI images

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8
Q

Brain protection

A

Ventricles are filled with cerebrospinal-spinal fluid
Layers of protection: Skull, Dura Mater, Arachnoid membrane, Pia Mater.

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9
Q

Brain Divisions

A

Forebrain, Midbrain, Hindbrain

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10
Q

Forebrain Divisions

A

Telencephalon, Diencephalon

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11
Q

Telencephalon Divisions

A

Cortex, Limbic Systems, Basal Ganglia

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12
Q

Cortex Divisions

A

Frontal, Parietal, Occipital and Temporal lobes

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13
Q

Frontal Lobe

A

-Attention
-Planning
-Decision Making
-Emotion Regulation
-Language

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14
Q

Parietal Lobe

A

-Attention
-Spatial Perception
-Number Processing

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15
Q

Temporal Lobe

A

-Auditory Cortex (Hearing)
-Language
-Memory

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16
Q

Occipital Lobe

A

Visual Cortex

17
Q

Limbic Systems Division

A

Cingulate, Hippocampus, Amygdala

18
Q

Basal Ganglia Divisions

A

Caudate, Globus Pallidus, Putamen

19
Q

Diencephalon

A

Thalamus, Hypothalamus

20
Q

Midbrain Divisions

A

Substantia Nigra, Colliculi

21
Q

Hindbrain Divisions

A

Cerebellum, Pons, Medulla Oblongata

22
Q

Hindbrain Functions

A

-Breathing
-Heart Rate
-Motor Control

23
Q

Substantia Nigra Function

A

Motor Control

24
Q

Colliculi Function

A

Superior Colliculi: Vision
Inferior Colliculi: Audition

25
Q

Thalamus Function

A

Sensory Switchboard: Directing sensory information to different areas of the cortex

26
Q

Hypothalamus

A

-Hormone control
-Sexual Behaviour
-Hunger, Thirst

27
Q

Basal Ganglia Function

A

-Voluntary Motor Control
-Learning & Memory
-Disorders: Parkinsons & Tourettes.

28
Q

Limbic System Function

A

-Emotions
-Memory