The Brain Flashcards

1
Q

Major divisions of brain

A

Cerebrum

Cerebellum

Brain stem

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2
Q

Cerebrum

A

Large, paired structures

Wrinkled part

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3
Q

Longitudinal fissure

A

Separates cerebrum into left and right hemisphere

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4
Q

Outer portion of cerebrum called _____ and made of _______

A

Cerebral cortex

Gray matter

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5
Q

Cerebellum

A

Smaller, darker structure at posterior base of brain

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6
Q

Brain stem

A

Inferior stalk-like portion connecting to spinal cord

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7
Q

Ridges of brain known as ____

A

Gyri

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8
Q

Depressions of brain called _____

A

Sulci

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9
Q

Central sulcus

A

Large groove. Runs down midpoint at top brain

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10
Q

Central sulcus separates:

A

Frontal and parietal lobe

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11
Q

Pre-central gyrus

A

Groove immediately anterior to central sulcus

Part of frontal lobe

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12
Q

Post-central gyrus

A

Groove immediately posterior to central sulcus

Part of parietal lobe

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13
Q

Lateral sulcus

A

Large groove that runs horizontally from front of brain

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14
Q

Lateral sulcus separates:

A

Frontal and parietal from temporal lobe

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15
Q

Frontal lobe location

A

Anterior of central sulcus

Superior to lateral sulcus

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16
Q

Frontal lobe purpose

A

Personality and judgement centers

Controls motor activity

17
Q

Parietal lobe location

A

Posterior to central sulcus

Superior to lateral sulcus

18
Q

Parietal lobe purpose

A

Houses sensory centers from body receptors

19
Q

Occipital lobe location

A

Posterior to parietal and temporal lobe

20
Q

Occipital lobe purpose

A

Houses visual centers and visual memory

21
Q

Temporal lobe location

A

Posterior to central sulcus

Inferior to lateral sulcus

22
Q

Temporal lobe purpose

A

Houses auditory centers and auditory memory

23
Q

Insula location and purpose

A

Hidden/ deep to temporal lobe

May be involved in memory